Initiator-dependent chemoselective addition of THF radical to aldehyde and aldimine and its application to a three-component reaction

Organic Letters

Volumn 5, Issue 10, 2003, Pages 1797-1799

  Yamada, Ken Ichi ^a   Yamamoto, Yasutomo ^a   Tomioka, Kiyoshi ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ALDEHYDE; AROMATIC AMINE; BORANE DERIVATIVE; RADICAL;

ADDITION REACTION; ARTICLE; CHEMICAL ANALYSIS; CHEMICAL STRUCTURE; REACTION ANALYSIS; STEREOCHEMISTRY; STRUCTURE ANALYSIS;

EID: 0141629311     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol034473x     Document Type: Article

References (84)

1. (a) Akiyama, T.; Iwai, J.; Onuma, Y.; Kagoshima, H. Chem. Commun. 1999, 2191-2192.
2. (b) Akiyama, T.; Iwai, J. Synlett 1998, 273-274.
3. (c) Nakamura, H.; Iwama, H.; Yamamoto, Y. J. Am. Chem. Soc. 1996, 118, 6641-6647.
4. (d) Nakamura, H.; Iwama, H.; Yamamoto, Y. J. Chem. Soc., Chem. Commun. 1996, 1459-1460.
5. (a) Kobayashi, S.; Busujima, T.; Nagayama, S. Chem. Eur. J. 2000, 6, 3491-3494.
6. (b) Shimizu, M.; Itohara, S. Synlett 2000, 1828-1830.
7. (c) Tanaka, N.; Masaki, Y. Synlett 2000, 406-408.
8. (d) Akiyama, T.; Takaya, J.; Kagoshima, H. Chem. Lett. 1999, 947-948.
9. (e) Kobayashi, S.; Nagayama, S. J. Am. Chem. Soc. 1997, 119, 10049-10053.
10. (f) Kobayashi, S.; Nagayama, S. J. Org. Chem. 1997, 62, 232-233.
11. For initiator-dependent chemoselective radical addition to C=O and C=C double bonds, see: Devin, P.; Fensterbank, L.; Malacria, M. Tetrahedron Lett. 1999, 40, 5511-5514.
12. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
13. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
14. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
15. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
16. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
17. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
18. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
19. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
20. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
21. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
22. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
23. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
24. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
25. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
26. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
27. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
28. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
29. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
30. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
31. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
32. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
33. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
34. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
35. For the reaction of an ether radical, see: (a) Yoshimitsu, T.; Arano, Y. ; Nagaoka, H. J. Org. Chem. 2003, 68, 625-627. (b) Hirano, K.; Sakaguchi, S.; Ishii, Y. Tetrahedron Lett. 2002, 43, 3617-3620. (c) Mosca, R.; Fagnoni, M.; Mella, M.; Albini, A. Tetrahedron 2001, 57, 10319-10328. (d) Kim, S.; Kim, N.; Chung, W.-J.; Cho, C. H. Synlett 2001, 937-940. (e) Hirano, K.; Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 2457-2458. (f) Iwahama, T.; Sakaguchi, S.; Ishii, Y. Chem. Commun. 2000, 613-615. (g) Yoshimitsu, T.; Tsunoda, M.; Nagaoka, H. Chem. Commun. 1999, 1745-1746. (h) Inoue, A.; Shinokubo, H.; Oshima, K. Synlett 1999, 1582-1584. (i) Alves, M. J.; Gilchrist, T. L.; Sousa, J. H. J. Chem. Soc., Perkin Trans. 1 1999, 1305-1310. (j) Xiang, J.; Evarts, J.; Rivkin, A.; Curran, D. P.; Fuchs, P. L. Tetrahedron Lett. 1998, 39, 4163-4166. (k) Xiang, J.; Jiang, W.; Fuchs, P. L. Tetrahedron Lett. 1997, 38, 6635-6638. (l) Xiang, J.; Jiang, W.; Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1997, 119, 4123-4129. (m) Xiang, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 11986-11987. (n) Gong, J.; Fuchs, P. L. J. Am. Chem. Soc. 1996, 118, 4486-4487. (o) Clark, A. J.; Rooke, S.; Sparey, T. J.; Taylor, P. C. Tetrahedron Lett. 1996, 37, 909-912. (p) Ishida, A.; Sugita, D.; Itoh, Y.; Takamuku, S. J. Am. Chem. Soc. 1995, 117, 11687-11694. (q) Jung, J. C.; Choi, H. C.; Kim, Y. H. Tetrahedron Lett. 1993, 34, 3581-3584. (r) Fontana, F.; Minisci, F.; Yan, Y. M.; Zhao, L. Tetrahedron Lett. 1993, 34, 2517-2520. (s) Matthews, D. P.; McCarthy, J. R. J. Org. Chem. 1990, 55, 2973-2975. (t) Gevorgyan, V.; Priede, E.; Liepins, E.; Gavars, M.; Lukevics, E. J. Organomet. Chem. 1990, 393, 333-338. (u) Russell, G. A.; Ngoviwatchai, P. J. Org. Chem. 1989, 54, 1836-1842. (v) Citterio, A.; Filippini, L. Synthesis 1986, 6, 473. (w) Fraser-Reid, B.; Anderson, R. C.; Hicks, D. R.; Walker, D. L. Can. J. Chem. 1977, 55, 3986-3995. (x) Jacobs, R. L.; Ecke, G. G. J. Org. Chem. 1963, 28, 3036-3038.
36. Yamada, K.; Fujihara, H.; Yamamoto, Y.; Miwa, Y.; Taga, T.; Tomioka, K. Org. Lett. 2002, 4, 3509-3511.
37. For radical reactions with dialkylzinc, see: (a) Bazin, S.; Feray, L.; Siri, D.; Naubron, J.-V.; Bertrand, M. P. Chem. Commun. 2002, 2506-2507. (b) Bertrand, M. P.; Feray, L.; Gastaldi, S. C. R. Chim. 2002, 5, 623-638. (c) Bertrand, M. P.; Coantic, S.; Feray, L.; Nouguier, R.; Perfetti, P. Tetrahedron 2000, 56, 3951-3961. (d) Miyabe, H.; Konishi, C.; Naito, T. Org. Lett. 2000, 2, 1443-1445. (e) Miyabe, H.; Ushiro, C.; Ueda, M.; Yamakawa, K.; Naito, T. J. Org. Chem. 2000, 65, 176-185. (f) Bertrand, M. P.; Feray, L.; Nouguier, R.; Perfetti, P. J. Org. Chem. 1999, 64, 9189-9193. (g) Ryu, I.; Araki, F.; Minakata, S.; Komatsu, M. Tetrahedron Lett. 1998, 39, 6335-6336.
38. For radical reactions with dialkylzinc, see: (a) Bazin, S.; Feray, L.; Siri, D.; Naubron, J.-V.; Bertrand, M. P. Chem. Commun. 2002, 2506-2507. (b) Bertrand, M. P.; Feray, L.; Gastaldi, S. C. R. Chim. 2002, 5, 623-638. (c) Bertrand, M. P.; Coantic, S.; Feray, L.; Nouguier, R.; Perfetti, P. Tetrahedron 2000, 56, 3951-3961. (d) Miyabe, H.; Konishi, C.; Naito, T. Org. Lett. 2000, 2, 1443-1445. (e) Miyabe, H.; Ushiro, C.; Ueda, M.; Yamakawa, K.; Naito, T. J. Org. Chem. 2000, 65, 176-185. (f) Bertrand, M. P.; Feray, L.; Nouguier, R.; Perfetti, P. J. Org. Chem. 1999, 64, 9189-9193. (g) Ryu, I.; Araki, F.; Minakata, S.; Komatsu, M. Tetrahedron Lett. 1998, 39, 6335-6336.
39. For radical reactions with dialkylzinc, see: (a) Bazin, S.; Feray, L.; Siri, D.; Naubron, J.-V.; Bertrand, M. P. Chem. Commun. 2002, 2506-2507. (b) Bertrand, M. P.; Feray, L.; Gastaldi, S. C. R. Chim. 2002, 5, 623-638. (c) Bertrand, M. P.; Coantic, S.; Feray, L.; Nouguier, R.; Perfetti, P. Tetrahedron 2000, 56, 3951-3961. (d) Miyabe, H.; Konishi, C.; Naito, T. Org. Lett. 2000, 2, 1443-1445. (e) Miyabe, H.; Ushiro, C.; Ueda, M.; Yamakawa, K.; Naito, T. J. Org. Chem. 2000, 65, 176-185. (f) Bertrand, M. P.; Feray, L.; Nouguier, R.; Perfetti, P. J. Org. Chem. 1999, 64, 9189-9193. (g) Ryu, I.; Araki, F.; Minakata, S.; Komatsu, M. Tetrahedron Lett. 1998, 39, 6335-6336.
40. For radical reactions with dialkylzinc, see: (a) Bazin, S.; Feray, L.; Siri, D.; Naubron, J.-V.; Bertrand, M. P. Chem. Commun. 2002, 2506-2507. (b) Bertrand, M. P.; Feray, L.; Gastaldi, S. C. R. Chim. 2002, 5, 623-638. (c) Bertrand, M. P.; Coantic, S.; Feray, L.; Nouguier, R.; Perfetti, P. Tetrahedron 2000, 56, 3951-3961. (d) Miyabe, H.; Konishi, C.; Naito, T. Org. Lett. 2000, 2, 1443-1445. (e) Miyabe, H.; Ushiro, C.; Ueda, M.; Yamakawa, K.; Naito, T. J. Org. Chem. 2000, 65, 176-185. (f) Bertrand, M. P.; Feray, L.; Nouguier, R.; Perfetti, P. J. Org. Chem. 1999, 64, 9189-9193. (g) Ryu, I.; Araki, F.; Minakata, S.; Komatsu, M. Tetrahedron Lett. 1998, 39, 6335-6336.
41. For radical reactions with dialkylzinc, see: (a) Bazin, S.; Feray, L.; Siri, D.; Naubron, J.-V.; Bertrand, M. P. Chem. Commun. 2002, 2506-2507. (b) Bertrand, M. P.; Feray, L.; Gastaldi, S. C. R. Chim. 2002, 5, 623-638. (c) Bertrand, M. P.; Coantic, S.; Feray, L.; Nouguier, R.; Perfetti, P. Tetrahedron 2000, 56, 3951-3961. (d) Miyabe, H.; Konishi, C.; Naito, T. Org. Lett. 2000, 2, 1443-1445. (e) Miyabe, H.; Ushiro, C.; Ueda, M.; Yamakawa, K.; Naito, T. J. Org. Chem. 2000, 65, 176-185. (f) Bertrand, M. P.; Feray, L.; Nouguier, R.; Perfetti, P. J. Org. Chem. 1999, 64, 9189-9193. (g) Ryu, I.; Araki, F.; Minakata, S.; Komatsu, M. Tetrahedron Lett. 1998, 39, 6335-6336.
42. For radical reactions with dialkylzinc, see: (a) Bazin, S.; Feray, L.; Siri, D.; Naubron, J.-V.; Bertrand, M. P. Chem. Commun. 2002, 2506-2507. (b) Bertrand, M. P.; Feray, L.; Gastaldi, S. C. R. Chim. 2002, 5, 623-638. (c) Bertrand, M. P.; Coantic, S.; Feray, L.; Nouguier, R.; Perfetti, P. Tetrahedron 2000, 56, 3951-3961. (d) Miyabe, H.; Konishi, C.; Naito, T. Org. Lett. 2000, 2, 1443-1445. (e) Miyabe, H.; Ushiro, C.; Ueda, M.; Yamakawa, K.; Naito, T. J. Org. Chem. 2000, 65, 176-185. (f) Bertrand, M. P.; Feray, L.; Nouguier, R.; Perfetti, P. J. Org. Chem. 1999, 64, 9189-9193. (g) Ryu, I.; Araki, F.; Minakata, S.; Komatsu, M. Tetrahedron Lett. 1998, 39, 6335-6336.
43. For radical reactions with dialkylzinc, see: (a) Bazin, S.; Feray, L.; Siri, D.; Naubron, J.-V.; Bertrand, M. P. Chem. Commun. 2002, 2506-2507. (b) Bertrand, M. P.; Feray, L.; Gastaldi, S. C. R. Chim. 2002, 5, 623-638. (c) Bertrand, M. P.; Coantic, S.; Feray, L.; Nouguier, R.; Perfetti, P. Tetrahedron 2000, 56, 3951-3961. (d) Miyabe, H.; Konishi, C.; Naito, T. Org. Lett. 2000, 2, 1443-1445. (e) Miyabe, H.; Ushiro, C.; Ueda, M.; Yamakawa, K.; Naito, T. J. Org. Chem. 2000, 65, 176-185. (f) Bertrand, M. P.; Feray, L.; Nouguier, R.; Perfetti, P. J. Org. Chem. 1999, 64, 9189-9193. (g) Ryu, I.; Araki, F.; Minakata, S.; Komatsu, M. Tetrahedron Lett. 1998, 39, 6335-6336.
44. For reviews of radical addition to C=N bonds, see: (a) Ishibashi, H.; Sato, T.; Ikeda, M. Synthesis 2002, 695-713. (b) Friestad, G. K. Tetrahedron 2001, 57, 5461-5496. (c) Naito, T. Heterocycles 1999, 50, 505-541. (d) Fallis, A. G.; Brinza, I. M. Tetrahedron 1997, 53, 17543-17594.
45. For reviews of radical addition to C=N bonds, see: (a) Ishibashi, H.; Sato, T.; Ikeda, M. Synthesis 2002, 695-713. (b) Friestad, G. K. Tetrahedron 2001, 57, 5461-5496. (c) Naito, T. Heterocycles 1999, 50, 505-541. (d) Fallis, A. G.; Brinza, I. M. Tetrahedron 1997, 53, 17543-17594.
46. For reviews of radical addition to C=N bonds, see: (a) Ishibashi, H.; Sato, T.; Ikeda, M. Synthesis 2002, 695-713. (b) Friestad, G. K. Tetrahedron 2001, 57, 5461-5496. (c) Naito, T. Heterocycles 1999, 50, 505-541. (d) Fallis, A. G.; Brinza, I. M. Tetrahedron 1997, 53, 17543-17594.
47. For reviews of radical addition to C=N bonds, see: (a) Ishibashi, H.; Sato, T.; Ikeda, M. Synthesis 2002, 695-713. (b) Friestad, G. K. Tetrahedron 2001, 57, 5461-5496. (c) Naito, T. Heterocycles 1999, 50, 505-541. (d) Fallis, A. G.; Brinza, I. M. Tetrahedron 1997, 53, 17543-17594.
48. Diastereomer ratios of the products described in this paper were generally between 3:2 and 1:1 except for 3g (34:66), 4 (84:16), and 7 (7:7:43:43).
49. For reviews of radical reaction with organoborane, see: (a) Yorimitsu, H.; Shinokubo, H.; Oshima, K. Synlett 2002, 674-686. (b) Olliver, C.; Renaud, P. Chem. Rev. 2001, 101, 3415-3434.
50. For reviews of radical reaction with organoborane, see: (a) Yorimitsu, H.; Shinokubo, H.; Oshima, K. Synlett 2002, 674-686. (b) Olliver, C.; Renaud, P. Chem. Rev. 2001, 101, 3415-3434.
51. For radical addition to an aldehyde with triethylborane-air, see: (a) Chareyron, M.; Devin, P.; Fensterbank, L.; Malacria, M. Synlett 2000, 83-85. (b) Devin, P.; Fensterbank, L.; Malacria, M. Tetrahedron Lett. 1998, 39, 833-836. See also refs 3, 4a, and 4g.
52. For radical addition to an aldehyde with triethylborane-air, see: (a) Chareyron, M.; Devin, P.; Fensterbank, L.; Malacria, M. Synlett 2000, 83-85. (b) Devin, P.; Fensterbank, L.; Malacria, M. Tetrahedron Lett. 1998, 39, 833-836. See also refs 3, 4a, and 4g.
53. For radical addition to an imino group with triethylborane-air, see: (a) Ueda, M.; Miyabe, H.; Teramachi, M.; Miyata, O.; Naito, T. Chem. Commun. 2003, 426-427. (b) Halland, N.; Jørgensen, K. A. J. Chem. Soc., Perkin Trans. 1 2001, 1290-1295. (c) Friestad, G. K.; Qin, J. J. Am. Chem. Soc. 2001, 123, 9922-9923. (d) Miyabe, H.; Ueda, M.; Naito, T. J. Org. Chem. 2000, 65, 5043-5047. (e) Miyabe, H.; Ueda, M.; Naito, T. Chem. Commun. 2000, 2059-2060. (f) Miyabe, H.; Tanaka, H.; Naito, T. Tetrahedron Lett. 1999, 40, 8387-8390. (g) Miyabe, H.; Fujii, K.; Naito, T. Org. Lett. 1999, 1, 569-572. (h) Miyabe, H.; Shibata, R.; Sangawa, M.; Ushiro, C.; Naito, T. Tetrahedron 1998, 54, 11431-11444. (i) Bertrand, M. P.; Feray, L.; Nouguier, R.; Stella, L. Synlett 1998, 780-782. (j) Miyabe, H.; Ushiro, C.; Naito, T. Chem. Commun. 1997, 1789-1790. See also refs 6b-f.
54. For radical addition to an imino group with triethylborane-air, see: (a) Ueda, M.; Miyabe, H.; Teramachi, M.; Miyata, O.; Naito, T. Chem. Commun. 2003, 426-427. (b) Halland, N.; Jørgensen, K. A. J. Chem. Soc., Perkin Trans. 1 2001, 1290-1295. (c) Friestad, G. K.; Qin, J. J. Am. Chem. Soc. 2001, 123, 9922-9923. (d) Miyabe, H.; Ueda, M.; Naito, T. J. Org. Chem. 2000, 65, 5043-5047. (e) Miyabe, H.; Ueda, M.; Naito, T. Chem. Commun. 2000, 2059-2060. (f) Miyabe, H.; Tanaka, H.; Naito, T. Tetrahedron Lett. 1999, 40, 8387-8390. (g) Miyabe, H.; Fujii, K.; Naito, T. Org. Lett. 1999, 1, 569-572. (h) Miyabe, H.; Shibata, R.; Sangawa, M.; Ushiro, C.; Naito, T. Tetrahedron 1998, 54, 11431-11444. (i) Bertrand, M. P.; Feray, L.; Nouguier, R.; Stella, L. Synlett 1998, 780-782. (j) Miyabe, H.; Ushiro, C.; Naito, T. Chem. Commun. 1997, 1789-1790. See also refs 6b-f.
55. For radical addition to an imino group with triethylborane-air, see: (a) Ueda, M.; Miyabe, H.; Teramachi, M.; Miyata, O.; Naito, T. Chem. Commun. 2003, 426-427. (b) Halland, N.; Jørgensen, K. A. J. Chem. Soc., Perkin Trans. 1 2001, 1290-1295. (c) Friestad, G. K.; Qin, J. J. Am. Chem. Soc. 2001, 123, 9922-9923. (d) Miyabe, H.; Ueda, M.; Naito, T. J. Org. Chem. 2000, 65, 5043-5047. (e) Miyabe, H.; Ueda, M.; Naito, T. Chem. Commun. 2000, 2059-2060. (f) Miyabe, H.; Tanaka, H.; Naito, T. Tetrahedron Lett. 1999, 40, 8387-8390. (g) Miyabe, H.; Fujii, K.; Naito, T. Org. Lett. 1999, 1, 569-572. (h) Miyabe, H.; Shibata, R.; Sangawa, M.; Ushiro, C.; Naito, T. Tetrahedron 1998, 54, 11431-11444. (i) Bertrand, M. P.; Feray, L.; Nouguier, R.; Stella, L. Synlett 1998, 780-782. (j) Miyabe, H.; Ushiro, C.; Naito, T. Chem. Commun. 1997, 1789-1790. See also refs 6b-f.
56. For radical addition to an imino group with triethylborane-air, see: (a) Ueda, M.; Miyabe, H.; Teramachi, M.; Miyata, O.; Naito, T. Chem. Commun. 2003, 426-427. (b) Halland, N.; Jørgensen, K. A. J. Chem. Soc., Perkin Trans. 1 2001, 1290-1295. (c) Friestad, G. K.; Qin, J. J. Am. Chem. Soc. 2001, 123, 9922-9923. (d) Miyabe, H.; Ueda, M.; Naito, T. J. Org. Chem. 2000, 65, 5043-5047. (e) Miyabe, H.; Ueda, M.; Naito, T. Chem. Commun. 2000, 2059-2060. (f) Miyabe, H.; Tanaka, H.; Naito, T. Tetrahedron Lett. 1999, 40, 8387-8390. (g) Miyabe, H.; Fujii, K.; Naito, T. Org. Lett. 1999, 1, 569-572. (h) Miyabe, H.; Shibata, R.; Sangawa, M.; Ushiro, C.; Naito, T. Tetrahedron 1998, 54, 11431-11444. (i) Bertrand, M. P.; Feray, L.; Nouguier, R.; Stella, L. Synlett 1998, 780-782. (j) Miyabe, H.; Ushiro, C.; Naito, T. Chem. Commun. 1997, 1789-1790. See also refs 6b-f.
57. For radical addition to an imino group with triethylborane-air, see: (a) Ueda, M.; Miyabe, H.; Teramachi, M.; Miyata, O.; Naito, T. Chem. Commun. 2003, 426-427. (b) Halland, N.; Jørgensen, K. A. J. Chem. Soc., Perkin Trans. 1 2001, 1290-1295. (c) Friestad, G. K.; Qin, J. J. Am. Chem. Soc. 2001, 123, 9922-9923. (d) Miyabe, H.; Ueda, M.; Naito, T. J. Org. Chem. 2000, 65, 5043-5047. (e) Miyabe, H.; Ueda, M.; Naito, T. Chem. Commun. 2000, 2059-2060. (f) Miyabe, H.; Tanaka, H.; Naito, T. Tetrahedron Lett. 1999, 40, 8387-8390. (g) Miyabe, H.; Fujii, K.; Naito, T. Org. Lett. 1999, 1, 569-572. (h) Miyabe, H.; Shibata, R.; Sangawa, M.; Ushiro, C.; Naito, T. Tetrahedron 1998, 54, 11431-11444. (i) Bertrand, M. P.; Feray, L.; Nouguier, R.; Stella, L. Synlett 1998, 780-782. (j) Miyabe, H.; Ushiro, C.; Naito, T. Chem. Commun. 1997, 1789-1790. See also refs 6b-f.
58. For radical addition to an imino group with triethylborane-air, see: (a) Ueda, M.; Miyabe, H.; Teramachi, M.; Miyata, O.; Naito, T. Chem. Commun. 2003, 426-427. (b) Halland, N.; Jørgensen, K. A. J. Chem. Soc., Perkin Trans. 1 2001, 1290-1295. (c) Friestad, G. K.; Qin, J. J. Am. Chem. Soc. 2001, 123, 9922-9923. (d) Miyabe, H.; Ueda, M.; Naito, T. J. Org. Chem. 2000, 65, 5043-5047. (e) Miyabe, H.; Ueda, M.; Naito, T. Chem. Commun. 2000, 2059-2060. (f) Miyabe, H.; Tanaka, H.; Naito, T. Tetrahedron Lett. 1999, 40, 8387-8390. (g) Miyabe, H.; Fujii, K.; Naito, T. Org. Lett. 1999, 1, 569-572. (h) Miyabe, H.; Shibata, R.; Sangawa, M.; Ushiro, C.; Naito, T. Tetrahedron 1998, 54, 11431-11444. (i) Bertrand, M. P.; Feray, L.; Nouguier, R.; Stella, L. Synlett 1998, 780-782. (j) Miyabe, H.; Ushiro, C.; Naito, T. Chem. Commun. 1997,
59. For radical addition to an imino group with triethylborane-air, see: (a) Ueda, M.; Miyabe, H.; Teramachi, M.; Miyata, O.; Naito, T. Chem. Commun. 2003, 426-427. (b) Halland, N.; Jørgensen, K. A. J. Chem. Soc., Perkin Trans. 1 2001, 1290-1295. (c) Friestad, G. K.; Qin, J. J. Am. Chem. Soc. 2001, 123, 9922-9923. (d) Miyabe, H.; Ueda, M.; Naito, T. J. Org. Chem. 2000, 65, 5043-5047. (e) Miyabe, H.; Ueda, M.; Naito, T. Chem. Commun. 2000, 2059-2060. (f) Miyabe, H.; Tanaka, H.; Naito, T. Tetrahedron Lett. 1999, 40, 8387-8390. (g) Miyabe, H.; Fujii, K.; Naito, T. Org. Lett. 1999, 1, 569-572. (h) Miyabe, H.; Shibata, R.; Sangawa, M.; Ushiro, C.; Naito, T. Tetrahedron 1998, 54, 11431-11444. (i) Bertrand, M. P.; Feray, L.; Nouguier, R.; Stella, L. Synlett 1998, 780-782. (j) Miyabe, H.; Ushiro, C.; Naito, T. Chem. Commun. 1997, 1789-1790. See also refs 6b-f.
60. For radical addition to an imino group with triethylborane-air, see: (a) Ueda, M.; Miyabe, H.; Teramachi, M.; Miyata, O.; Naito, T. Chem. Commun. 2003, 426-427. (b) Halland, N.; Jørgensen, K. A. J. Chem. Soc., Perkin Trans. 1 2001, 1290-1295. (c) Friestad, G. K.; Qin, J. J. Am. Chem. Soc. 2001, 123, 9922-9923. (d) Miyabe, H.; Ueda, M.; Naito, T. J. Org. Chem. 2000, 65, 5043-5047. (e) Miyabe, H.; Ueda, M.; Naito, T. Chem. Commun. 2000, 2059-2060. (f) Miyabe, H.; Tanaka, H.; Naito, T. Tetrahedron Lett. 1999, 40, 8387-8390. (g) Miyabe, H.; Fujii, K.; Naito, T. Org. Lett. 1999, 1, 569-572. (h) Miyabe, H.; Shibata, R.; Sangawa, M.; Ushiro, C.; Naito, T. Tetrahedron 1998, 54, 11431-11444. (i) Bertrand, M. P.; Feray, L.; Nouguier, R.; Stella, L. Synlett 1998, 780-782. (j) Miyabe, H.; Ushiro, C.; Naito, T. Chem. Commun. 1997, 1789-1790. See also refs 6b-f.
61. For radical addition to an imino group with triethylborane-air, see: (a) Ueda, M.; Miyabe, H.; Teramachi, M.; Miyata, O.; Naito, T. Chem. Commun. 2003, 426-427. (b) Halland, N.; Jørgensen, K. A. J. Chem. Soc., Perkin Trans. 1 2001, 1290-1295. (c) Friestad, G. K.; Qin, J. J. Am. Chem. Soc. 2001, 123, 9922-9923. (d) Miyabe, H.; Ueda, M.; Naito, T. J. Org. Chem. 2000, 65, 5043-5047. (e) Miyabe, H.; Ueda, M.; Naito, T. Chem. Commun. 2000, 2059-2060. (f) Miyabe, H.; Tanaka, H.; Naito, T. Tetrahedron Lett. 1999, 40, 8387-8390. (g) Miyabe, H.; Fujii, K.; Naito, T. Org. Lett. 1999, 1, 569-572. (h) Miyabe, H.; Shibata, R.; Sangawa, M.; Ushiro, C.; Naito, T. Tetrahedron 1998, 54, 11431-11444. (i) Bertrand, M. P.; Feray, L.; Nouguier, R.; Stella, L. Synlett 1998, 780-782. (j) Miyabe, H.; Ushiro, C.; Naito, T. Chem. Commun. 1997, 1789-1790. See also refs 6b-f.
62. For radical addition to an imino group with triethylborane-air, see: (a) Ueda, M.; Miyabe, H.; Teramachi, M.; Miyata, O.; Naito, T. Chem. Commun. 2003, 426-427. (b) Halland, N.; Jørgensen, K. A. J. Chem. Soc., Perkin Trans. 1 2001, 1290-1295. (c) Friestad, G. K.; Qin, J. J. Am. Chem. Soc. 2001, 123, 9922-9923. (d) Miyabe, H.; Ueda, M.; Naito, T. J. Org. Chem. 2000, 65, 5043-5047. (e) Miyabe, H.; Ueda, M.; Naito, T. Chem. Commun. 2000, 2059-2060. (f) Miyabe, H.; Tanaka, H.; Naito, T. Tetrahedron Lett. 1999, 40, 8387-8390. (g) Miyabe, H.; Fujii, K.; Naito, T. Org. Lett. 1999, 1, 569-572. (h) Miyabe, H.; Shibata, R.; Sangawa, M.; Ushiro, C.; Naito, T. Tetrahedron 1998, 54, 11431-11444. (i) Bertrand, M. P.; Feray, L.; Nouguier, R.; Stella, L. Synlett 1998, 780-782. (j) Miyabe, H.; Ushiro, C.; Naito, T. Chem. Commun. 1997, 1789-1790. See also refs 6b-f.
63. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
64. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
65. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
66. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
67. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
68. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
69. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
70. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
71. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
72. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
73. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
74. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
75. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
76. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
77. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
78. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
79. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
80. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
81. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
82. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
83. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.
84. For recent examples of nonradical three-component reactions, see: (a) Yadav, J. S.; Reddy, B. V. S.; Reddy, J. S. S.; Rao, S. Tetrahedron 2003, 59, 1599-1604. (b) Spanedda, M. V.; Hoang, V. D.; Crousse, B.; Bonnet-Delpon, D.; Bégué, J.-P. Tetrahedron Lett. 2003, 44, 217-219. (c) Srivastava, T.; Haq, W.; Katti, S. B. Tetrahedron 2002, 58, 7619-7624. (d) Huma, H. Z. S.; Halder, R.; Kalra, S. S.; Das, J.; Iqbal, J. Tetrahedron Lett. 2002, 43, 6485-6488. (e) Gámez-Montaño, R.; González-Zamora, E.; Potier, P.; Zhu, J. Tetrahedron 2002, 58, 6351-6358. (f) Yadav, J. S.; Reddy, B. V. S.; Reddy, P. S. R.; Rao, S. Tetrahedron Lett. 2002, 43, 6245-6247. (g) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 4333-4336. (h) Loh, T.-P.; Chen, S.-L. Org. Lett. 2002, 4, 3647-3650. (i) Bertozzi, F.; Gustafsson, M.; Olsson, R. Org. Lett. 2002, 4, 3147-3150. (j) Grigg, R.; Khamnaen, T.; Rajviroongit, S.; Sridharan, V. Tetrahedron Lett. 2002, 43, 2601-2603. (k) Ranu, B. C.; Dey, S. S.; Hajra, A. Tetrahedron 2002, 58, 2529-2532. (l) Billet, M.; Schoenfelder, A.; Klotz, P.; Mann, A. Tetrahedron Lett. 2002, 43, 1453-1456. (m) List, B.; Pojarliev, P.; Biller, W. T.; Martin, H. J. J. Am. Chem. Soc. 2002, 124, 827-833. (n) Aspinall, H. C.; Bissett, J. S.; Greeves, N.; Levin, D. Tetrahedron Lett. 2002, 43, 323-325. (o) Porter, J. R.; Traverse, J. F.; Hoveyda, A. H.; Snapper, M. L. J. Am. Chem. Soc. 2001, 123, 10409-10410. (p) Ranu, B. C.; Hajra, A. Tetrahedron 2001, 57, 4767-4773. (q) Manabe, K.; Mori, Y.; Kobayashi, S. Tetrahedron 2001, 57, 2537-2544. (r) Sakaguchi, S.; Kubo, T.; Ishii, Y. Angew. Chem., Int. Ed. 2001, 40, 2534-2536. (s) Lee, S.-g.; Park, J. H. Kang, J.; Lee, J. K. Chem. Commun. 2001, 1698-1699. (t) Kobayashi, S.; Hamada, T.; Manabe, K. Synlett 2001, 1140-1142. (u) Yadav, J. S.; Reddy, B. V. S.; Madan, C. Synlett 2001, 1131-1133. (v) Notz, W.; Sakthivel, K.; Bui, T.; Zhong, G.; Barbas, C. F. Tetrahedron Lett. 2001, 42, 199-201.