-
1
-
-
0442264539
-
-
For a review on the cyclopentene annulation, see: (a) Ramaiah, M. Synthesis 1984, 529. (b) Trost. B. M. Angew. Chem., Int. Ed. Engl. 1986, 25, 1.
-
(1984)
Synthesis
, vol.529
-
-
Ramaiah, M.1
-
2
-
-
84985502069
-
-
For a review on the cyclopentene annulation, see: (a) Ramaiah, M. Synthesis 1984, 529. (b) Trost. B. M. Angew. Chem., Int. Ed. Engl. 1986, 25, 1.
-
(1986)
Angew. Chem., Int. Ed. Engl.
, vol.25
, pp. 1
-
-
Trost, B.M.1
-
3
-
-
0035356061
-
-
For recent examples of cyclopentannulation see: (a) Crimmins, M. T.; Tabet, E. A. J. Org. Chem. 2001, 66, 4012. (b) England, D. B.; Kuss, T. D. O.; Keddy, R. G.; Kerr, M. A. J. Org. Chem. 2001, 66, 4704. (c) Barluenga, J.; Martínez, S.; Suárez-Sobrino, A. L.; Tomás, M. J. Am. Chem. Soc. 2002, 124, 5948. (d) Ding, P.; Ghosez, L. Tetrahedron 2002, 58, 1565. (e) Mahuteau-Betzer, F.; Ghosez, L. Tetrahedron 2002, 58, 6991 and references therein.
-
(2001)
J. Org. Chem.
, vol.66
, pp. 4012
-
-
Crimmins, M.T.1
Tabet, E.A.2
-
4
-
-
0035967785
-
-
For recent examples of cyclopentannulation see: (a) Crimmins, M. T.; Tabet, E. A. J. Org. Chem. 2001, 66, 4012. (b) England, D. B.; Kuss, T. D. O.; Keddy, R. G.; Kerr, M. A. J. Org. Chem. 2001, 66, 4704. (c) Barluenga, J.; Martínez, S.; Suárez-Sobrino, A. L.; Tomás, M. J. Am. Chem. Soc. 2002, 124, 5948. (d) Ding, P.; Ghosez, L. Tetrahedron 2002, 58, 1565. (e) Mahuteau-Betzer, F.; Ghosez, L. Tetrahedron 2002, 58, 6991 and references therein.
-
(2001)
J. Org. Chem.
, vol.66
, pp. 4704
-
-
England, D.B.1
Kuss, T.D.O.2
Keddy, R.G.3
Kerr, M.A.4
-
5
-
-
0037140737
-
-
For recent examples of cyclopentannulation see: (a) Crimmins, M. T.; Tabet, E. A. J. Org. Chem. 2001, 66, 4012. (b) England, D. B.; Kuss, T. D. O.; Keddy, R. G.; Kerr, M. A. J. Org. Chem. 2001, 66, 4704. (c) Barluenga, J.; Martínez, S.; Suárez-Sobrino, A. L.; Tomás, M. J. Am. Chem. Soc. 2002, 124, 5948. (d) Ding, P.; Ghosez, L. Tetrahedron 2002, 58, 1565. (e) Mahuteau-Betzer, F.; Ghosez, L. Tetrahedron 2002, 58, 6991 and references therein.
-
(2002)
J. Am. Chem. Soc.
, vol.124
, pp. 5948
-
-
Barluenga, J.1
Martínez, S.2
Suárez-Sobrino, A.L.3
Tomás, M.4
-
6
-
-
0037127805
-
-
For recent examples of cyclopentannulation see: (a) Crimmins, M. T.; Tabet, E. A. J. Org. Chem. 2001, 66, 4012. (b) England, D. B.; Kuss, T. D. O.; Keddy, R. G.; Kerr, M. A. J. Org. Chem. 2001, 66, 4704. (c) Barluenga, J.; Martínez, S.; Suárez-Sobrino, A. L.; Tomás, M. J. Am. Chem. Soc. 2002, 124, 5948. (d) Ding, P.; Ghosez, L. Tetrahedron 2002, 58, 1565. (e) Mahuteau-Betzer, F.; Ghosez, L. Tetrahedron 2002, 58, 6991 and references therein.
-
(2002)
Tetrahedron
, vol.58
, pp. 1565
-
-
Ding, P.1
Ghosez, L.2
-
7
-
-
0037178952
-
-
and references therein
-
For recent examples of cyclopentannulation see: (a) Crimmins, M. T.; Tabet, E. A. J. Org. Chem. 2001, 66, 4012. (b) England, D. B.; Kuss, T. D. O.; Keddy, R. G.; Kerr, M. A. J. Org. Chem. 2001, 66, 4704. (c) Barluenga, J.; Martínez, S.; Suárez-Sobrino, A. L.; Tomás, M. J. Am. Chem. Soc. 2002, 124, 5948. (d) Ding, P.; Ghosez, L. Tetrahedron 2002, 58, 1565. (e) Mahuteau-Betzer, F.; Ghosez, L. Tetrahedron 2002, 58, 6991 and references therein.
-
(2002)
Tetrahedron
, vol.58
, pp. 6991
-
-
Mahuteau-Betzer, F.1
Ghosez, L.2
-
8
-
-
0007930541
-
-
(a) Danheiser, R. L.; Carini, D. J.; Basak, A. J. Am. Chem. Soc. 1981, 103, 1604.
-
(1981)
J. Am. Chem. Soc.
, vol.103
, pp. 1604
-
-
Danheiser, R.L.1
Carini, D.J.2
Basak, A.3
-
9
-
-
1542603651
-
-
(b) Danheiser, R. L.; Carini, D. J.; Fink, D. M.; Basak, A. Tetrahedron 1983, 39, 935.
-
(1983)
Tetrahedron
, vol.39
, pp. 935
-
-
Danheiser, R.L.1
Carini, D.J.2
Fink, D.M.3
Basak, A.4
-
10
-
-
0005566465
-
-
(c) Danheiser, R. L.; Fink, D. M.; Tsai, Y.-M. Org. Synth. 1988, 66, 8. See also: Panek, S. J. In Comprehensive Organic Synthesis; Trost, B. M., Ed.; Pergamon Press: Oxford, 1991; Vol. 1, pp 596-607.
-
(1988)
Org. Synth.
, vol.66
, pp. 8
-
-
Danheiser, R.L.1
Fink, D.M.2
Tsai, Y.-M.3
-
11
-
-
0442264541
-
-
Trost, B. M., Ed.; Pergamon Press: Oxford
-
(c) Danheiser, R. L.; Fink, D. M.; Tsai, Y.-M. Org. Synth. 1988, 66, 8. See also: Panek, S. J. In Comprehensive Organic Synthesis; Trost, B. M., Ed.; Pergamon Press: Oxford, 1991; Vol. 1, pp 596-607.
-
(1991)
Comprehensive Organic Synthesis
, vol.1
, pp. 596-607
-
-
Panek, S.J.1
-
13
-
-
0001165674
-
-
(b) Iwasawa, N.; Maeyama, K.; Kusama, H. Org. Lett. 2001, 3, 3871.
-
(2001)
Org. Lett.
, vol.3
, pp. 3871
-
-
Iwasawa, N.1
Maeyama, K.2
Kusama, H.3
-
16
-
-
0033591147
-
-
See also: (e) Imamura, K.; Yoshikawa, E.; Gevorgyan, V.; Yamamoto, Y. Tetrahedron Lett. 1999, 40, 4081.
-
(1999)
Tetrahedron Lett.
, vol.40
, pp. 4081
-
-
Imamura, K.1
Yoshikawa, E.2
Gevorgyan, V.3
Yamamoto, Y.4
-
17
-
-
0035683993
-
-
(f) Imamura, K.; Yoshikawa, E.; Gevorgyan, V.; Sudo, T.; Asao, N.; Yamamoto, Y. Can. J. Chem. 2001, 79, 1624.
-
(2001)
Can. J. Chem.
, vol.79
, pp. 1624
-
-
Imamura, K.1
Yoshikawa, E.2
Gevorgyan, V.3
Sudo, T.4
Asao, N.5
Yamamoto, Y.6
-
18
-
-
0037091004
-
-
Generally, 1,4-propargylation onto α,β-unsaturated ketones is not an easy process because 1,2-addition of propargyl (or allenyl) metallic reagents usually occurs preferentially. Some exceptions were reported using allenyltin and several other reagents; see: (a) Shibata, I.; Kano, T.; Kanazawa, N.; Fukuoka, S.; Baba, A. Angew. Chem., Int. Ed. 2002, 41, 1389. (b) Haruta, J.; Nishi, K.; Matsuda, S.; Akai, S.; Tamura, Y.; Kita, Y. J. Org. Chem. 1990, 55, 4853. (c) Corey, E. J.; Rücker, C. Tetrahedron Lett. 1982, 23, 719. (d) Paquette, L. A.; Han. Y.-K. J. Am. Chem. Soc. 1981, 103, 1831.
-
(2002)
Angew. Chem., Int. Ed.
, vol.41
, pp. 1389
-
-
Shibata, I.1
Kano, T.2
Kanazawa, N.3
Fukuoka, S.4
Baba, A.5
-
19
-
-
0000862956
-
-
Generally, 1,4-propargylation onto α,β-unsaturated ketones is not an easy process because 1,2-addition of propargyl (or allenyl) metallic reagents usually occurs preferentially. Some exceptions were reported using allenyltin and several other reagents; see: (a) Shibata, I.; Kano, T.; Kanazawa, N.; Fukuoka, S.; Baba, A. Angew. Chem., Int. Ed. 2002, 41, 1389. (b) Haruta, J.; Nishi, K.; Matsuda, S.; Akai, S.; Tamura, Y.; Kita, Y. J. Org. Chem. 1990, 55, 4853. (c) Corey, E. J.; Rücker, C. Tetrahedron Lett. 1982, 23, 719. (d) Paquette, L. A.; Han. Y.-K. J. Am. Chem. Soc. 1981, 103, 1831.
-
(1990)
J. Org. Chem.
, vol.55
, pp. 4853
-
-
Haruta, J.1
Nishi, K.2
Matsuda, S.3
Akai, S.4
Tamura, Y.5
Kita, Y.6
-
20
-
-
0000997935
-
-
Generally, 1,4-propargylation onto α,β-unsaturated ketones is not an easy process because 1,2-addition of propargyl (or allenyl) metallic reagents usually occurs preferentially. Some exceptions were reported using allenyltin and several other reagents; see: (a) Shibata, I.; Kano, T.; Kanazawa, N.; Fukuoka, S.; Baba, A. Angew. Chem., Int. Ed. 2002, 41, 1389. (b) Haruta, J.; Nishi, K.; Matsuda, S.; Akai, S.; Tamura, Y.; Kita, Y. J. Org. Chem. 1990, 55, 4853. (c) Corey, E. J.; Rücker, C. Tetrahedron Lett. 1982, 23, 719. (d) Paquette, L. A.; Han. Y.-K. J. Am. Chem. Soc. 1981, 103, 1831.
-
(1982)
Tetrahedron Lett.
, vol.23
, pp. 719
-
-
Corey, E.J.1
Rücker, C.2
-
21
-
-
0000434822
-
-
Generally, 1,4-propargylation onto α,β-unsaturated ketones is not an easy process because 1,2-addition of propargyl (or allenyl) metallic reagents usually occurs preferentially. Some exceptions were reported using allenyltin and several other reagents; see: (a) Shibata, I.; Kano, T.; Kanazawa, N.; Fukuoka, S.; Baba, A. Angew. Chem., Int. Ed. 2002, 41, 1389. (b) Haruta, J.; Nishi, K.; Matsuda, S.; Akai, S.; Tamura, Y.; Kita, Y. J. Org. Chem. 1990, 55, 4853. (c) Corey, E. J.; Rücker, C. Tetrahedron Lett. 1982, 23, 719. (d) Paquette, L. A.; Han. Y.-K. J. Am. Chem. Soc. 1981, 103, 1831.
-
(1981)
J. Am. Chem. Soc.
, vol.103
, pp. 1831
-
-
Paquette, L.A.1
Han, Y.-K.2
-
22
-
-
0442264530
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-
note
-
5 and a silyl chloride such as TMSCl or TBSCl, only hydrolyzed conjugate adduct was obtained and none of the desired silyl enol ether was detected in the crude mixtures.
-
-
-
-
23
-
-
0442264536
-
-
Lee, P. H.; Lee, K.; Kim, S. Org. Lett. 2001, 3, 3025.
-
(2001)
Org. Lett.
, vol.3
, pp. 3025
-
-
Lee, P.H.1
Lee, K.2
Kim, S.3
-
24
-
-
0035851247
-
-
For examples of In-mediated propargylation or allenylation, see: (a) Nair, V.; Jayan, C. N.; Ros, S. Tetrahedron 2001, 57, 9453. (b) Yi, X.-H.; Meng, Y.; Hua, X.-G.; Li, C.-J. J. Org. Chem. 1998, 63, 7472. (c) Isaac, M. B.; Chan, T.-H. J. Chem. Soc., Chem. Commun. 1995, 1003.
-
(2001)
Tetrahedron
, vol.57
, pp. 9453
-
-
Nair, V.1
Jayan, C.N.2
Ros, S.3
-
25
-
-
0032538497
-
-
For examples of In-mediated propargylation or allenylation, see: (a) Nair, V.; Jayan, C. N.; Ros, S. Tetrahedron 2001, 57, 9453. (b) Yi, X.-H.; Meng, Y.; Hua, X.-G.; Li, C.-J. J. Org. Chem. 1998, 63, 7472. (c) Isaac, M. B.; Chan, T.-H. J. Chem. Soc., Chem. Commun. 1995, 1003.
-
(1998)
J. Org. Chem.
, vol.63
, pp. 7472
-
-
Yi, X.-H.1
Meng, Y.2
Hua, X.-G.3
Li, C.-J.4
-
26
-
-
37049071533
-
-
For examples of In-mediated propargylation or allenylation, see: (a) Nair, V.; Jayan, C. N.; Ros, S. Tetrahedron 2001, 57, 9453. (b) Yi, X.-H.; Meng, Y.; Hua, X.-G.; Li, C.-J. J. Org. Chem. 1998, 63, 7472. (c) Isaac, M. B.; Chan, T.-H. J. Chem. Soc., Chem. Commun. 1995, 1003.
-
(1995)
J. Chem. Soc., Chem. Commun.
, pp. 1003
-
-
Isaac, M.B.1
Chan, T.-H.2
-
27
-
-
0442264540
-
-
note
-
5 π-complex and the vinylidene complex: the ratio of two reaction pathways is about 7:3 (π-complex vs vinylidene complex) for 2d. (10) Stereochemistry of the ring junction is assigned as cis by a NOE experiment; for details, see Supporting Information.
-
-
-
-
28
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0442266126
-
-
note
-
Products 3a-f were accompanied by a small amount (about 3% of the product) of an olefinic regioisomer such as 3a′. The reason for the formation of this compound is not yet obvious. (Matrix Presented)
-
-
-
-
30
-
-
15844379072
-
-
(b) Baldwin, J. E.; Cutting, J.; Dupont, W.; Kruse, L.; Silberman, L.; Thomas, R. C. J. Chem. Soc., Chem. Commun. 1976. 736.
-
(1976)
J. Chem. Soc., Chem. Commun.
, pp. 736
-
-
Baldwin, J.E.1
Cutting, J.2
Dupont, W.3
Kruse, L.4
Silberman, L.5
Thomas, R.C.6
-
31
-
-
0030722422
-
-
4a see: (a) McDonald, F. E.; Olson, T. C. Tetrahedron Lett. 1997, 38, 7691. (b) Imamura, K.; Yoshikawa, E.; Gevorgyan, V.; Yamamoto, Y. J. Am. Chem. Soc. 1998, 120, 5339. (c) Asao, N.; Yamamoto, Y. Bull. Chem. Soc. Jpn. 2000, 73, 1071. See also: (d) Amrein, S.; Studer, A. Chem. Commun. 2002, 1592. (e) Tanaka, K.; Fu, G. C. J. Am. Chem. Soc. 2001, 123, 11492.
-
(1997)
Tetrahedron Lett.
, vol.38
, pp. 7691
-
-
McDonald, F.E.1
Olson, T.C.2
-
32
-
-
0032478966
-
-
4a see: (a) McDonald, F. E.; Olson, T. C. Tetrahedron Lett. 1997, 38, 7691. (b) Imamura, K.; Yoshikawa, E.; Gevorgyan, V.; Yamamoto, Y. J. Am. Chem. Soc. 1998, 120, 5339. (c) Asao, N.; Yamamoto, Y. Bull. Chem. Soc. Jpn. 2000, 73, 1071. See also: (d) Amrein, S.; Studer, A. Chem. Commun. 2002, 1592. (e) Tanaka, K.; Fu, G. C. J. Am. Chem. Soc. 2001, 123, 11492.
-
(1998)
J. Am. Chem. Soc.
, vol.120
, pp. 5339
-
-
Imamura, K.1
Yoshikawa, E.2
Gevorgyan, V.3
Yamamoto, Y.4
-
33
-
-
0034129219
-
-
4a see: (a) McDonald, F. E.; Olson, T. C. Tetrahedron Lett. 1997, 38, 7691. (b) Imamura, K.; Yoshikawa, E.; Gevorgyan, V.; Yamamoto, Y. J. Am. Chem. Soc. 1998, 120, 5339. (c) Asao, N.; Yamamoto, Y. Bull. Chem. Soc. Jpn. 2000, 73, 1071. See also: (d) Amrein, S.; Studer, A. Chem. Commun. 2002, 1592. (e) Tanaka, K.; Fu, G. C. J. Am. Chem. Soc. 2001, 123, 11492.
-
(2000)
Bull. Chem. Soc. Jpn.
, vol.73
, pp. 1071
-
-
Asao, N.1
Yamamoto, Y.2
-
34
-
-
0036076021
-
-
4a see: (a) McDonald, F. E.; Olson, T. C. Tetrahedron Lett. 1997, 38, 7691. (b) Imamura, K.; Yoshikawa, E.; Gevorgyan, V.; Yamamoto, Y. J. Am. Chem. Soc. 1998, 120, 5339. (c) Asao, N.; Yamamoto, Y. Bull. Chem. Soc. Jpn. 2000, 73, 1071. See also: (d) Amrein, S.; Studer, A. Chem. Commun. 2002, 1592. (e) Tanaka, K.; Fu, G. C. J. Am. Chem. Soc. 2001, 123, 11492.
-
(2002)
Chem. Commun.
, pp. 1592
-
-
Amrein, S.1
Studer, A.2
-
35
-
-
0035930039
-
-
4a see: (a) McDonald, F. E.; Olson, T. C. Tetrahedron Lett. 1997, 38, 7691. (b) Imamura, K.; Yoshikawa, E.; Gevorgyan, V.; Yamamoto, Y. J. Am. Chem. Soc. 1998, 120, 5339. (c) Asao, N.; Yamamoto, Y. Bull. Chem. Soc. Jpn. 2000, 73, 1071. See also: (d) Amrein, S.; Studer, A. Chem. Commun. 2002, 1592. (e) Tanaka, K.; Fu, G. C. J. Am. Chem. Soc. 2001, 123, 11492.
-
(2001)
J. Am. Chem. Soc.
, vol.123
, pp. 11492
-
-
Tanaka, K.1
Fu, G.C.2
-
36
-
-
84942751069
-
-
Wilkinson, G., Stone, F. G. A., Abel, E. W., Eds; Pergamon Press: Oxford, UK
-
5(amine) complex; see: Kirtley, S. W. In Comprehensive Organometallics Chemistry; Wilkinson, G., Stone, F. G. A., Abel, E. W., Eds; Pergamon Press: Oxford, UK, 1982; Vol. 3, p 1079.
-
(1982)
Comprehensive Organometallics Chemistry
, vol.3
, pp. 1079
-
-
Kirtley, S.W.1
-
37
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0442267594
-
-
note
-
Isolated products 4a, 4e, and 4f were gradually isomerized to the bicyclo[4.3.0]nona-1,8-diene derivatives.
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