A practical synthesis of N-tosylimines of arylaldehydes

Tetrahedron Letters

Volumn 44, Issue 6, 2003, Pages 1231-1234

  Ka, Young Lee ^a   Chang, Gon Lee ^a   Jae, Nyoung Kim ^a  

^a Chonnam National University   (South Korea)

Author keywords

Arylaldehydes; N tosyl enamines; N tosylimines; Trifluoroacetic anhydride

Indexed keywords

ACETIC ANHYDRIDE; ALDEHYDE; DICHLOROMETHANE; IMINE; N TOSYLIMINE; TOLUENESULFONAMIDE DERIVATIVE; TRIFLUOROACETIC ANHYDRIDE; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL REACTION; DESICCATION; SYNTHESIS;

EID: 0037415454     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(02)02809-5     Document Type: Article

References (33)

1. N-Tosylimines as synthetic intermediates, see: (a) Shim, J.-G.; Yamamoto, Y. Heterocycles 2000, 52, 885; (b) Yamanaka, M.; Nishida, A.; Nakagawa, M. Org. Lett. 2000, 2, 159; (c) Oi, S.; Moro, M.; Fukuhara, H.; Kawanishi, T.; Inoue, Y. Tetrahedron Lett. 1999, 40, 9259; (d) Ochiai, M.; Kitagawa, Y. J. Org. Chem. 1999, 64, 3181; (e) Xu, Z.; Lu, X. J. Org. Chem. 1998, 63, 5031; (f) Xu, Z.; Lu, X. Tetrahedron Lett. 1997, 38, 3461; (g) Ishitani, H.; Nagayama, S.; Kobayashi, S. J. Org. Chem. 1996, 61, 1902; (h) Matano, Y.; Yoshimune, M.; Suzuki, H. J. Org. Chem. 1995, 60, 4663; (i) Boger, D. L.; Corbett, W. L.; Curran, T. T.; Kasper, A. M. J. Am. Chem. Soc. 1991, 113, 1713; (j) Sisko, J.; Weinreb, S. M. Tetrahedron Lett. 1989, 30, 3037; (k) Bloch, R. Chem. Rev. 1998, 98, 1407.
2. N-Tosylimines as synthetic intermediates, see: (a) Shim, J.-G.; Yamamoto, Y. Heterocycles 2000, 52, 885; (b) Yamanaka, M.; Nishida, A.; Nakagawa, M. Org. Lett. 2000, 2, 159; (c) Oi, S.; Moro, M.; Fukuhara, H.; Kawanishi, T.; Inoue, Y. Tetrahedron Lett. 1999, 40, 9259; (d) Ochiai, M.; Kitagawa, Y. J. Org. Chem. 1999, 64, 3181; (e) Xu, Z.; Lu, X. J. Org. Chem. 1998, 63, 5031; (f) Xu, Z.; Lu, X. Tetrahedron Lett. 1997, 38, 3461; (g) Ishitani, H.; Nagayama, S.; Kobayashi, S. J. Org. Chem. 1996, 61, 1902; (h) Matano, Y.; Yoshimune, M.; Suzuki, H. J. Org. Chem. 1995, 60, 4663; (i) Boger, D. L.; Corbett, W. L.; Curran, T. T.; Kasper, A. M. J. Am. Chem. Soc. 1991, 113, 1713; (j) Sisko, J.; Weinreb, S. M. Tetrahedron Lett. 1989, 30, 3037; (k) Bloch, R. Chem. Rev. 1998, 98, 1407.
3. N-Tosylimines as synthetic intermediates, see: (a) Shim, J.-G.; Yamamoto, Y. Heterocycles 2000, 52, 885; (b) Yamanaka, M.; Nishida, A.; Nakagawa, M. Org. Lett. 2000, 2, 159; (c) Oi, S.; Moro, M.; Fukuhara, H.; Kawanishi, T.; Inoue, Y. Tetrahedron Lett. 1999, 40, 9259; (d) Ochiai, M.; Kitagawa, Y. J. Org. Chem. 1999, 64, 3181; (e) Xu, Z.; Lu, X. J. Org. Chem. 1998, 63, 5031; (f) Xu, Z.; Lu, X. Tetrahedron Lett. 1997, 38, 3461; (g) Ishitani, H.; Nagayama, S.; Kobayashi, S. J. Org. Chem. 1996, 61, 1902; (h) Matano, Y.; Yoshimune, M.; Suzuki, H. J. Org. Chem. 1995, 60, 4663; (i) Boger, D. L.; Corbett, W. L.; Curran, T. T.; Kasper, A. M. J. Am. Chem. Soc. 1991, 113, 1713; (j) Sisko, J.; Weinreb, S. M. Tetrahedron Lett. 1989, 30, 3037; (k) Bloch, R. Chem. Rev. 1998, 98, 1407.
4. N-Tosylimines as synthetic intermediates, see: (a) Shim, J.-G.; Yamamoto, Y. Heterocycles 2000, 52, 885; (b) Yamanaka, M.; Nishida, A.; Nakagawa, M. Org. Lett. 2000, 2, 159; (c) Oi, S.; Moro, M.; Fukuhara, H.; Kawanishi, T.; Inoue, Y. Tetrahedron Lett. 1999, 40, 9259; (d) Ochiai, M.; Kitagawa, Y. J. Org. Chem. 1999, 64, 3181; (e) Xu, Z.; Lu, X. J. Org. Chem. 1998, 63, 5031; (f) Xu, Z.; Lu, X. Tetrahedron Lett. 1997, 38, 3461; (g) Ishitani, H.; Nagayama, S.; Kobayashi, S. J. Org. Chem. 1996, 61, 1902; (h) Matano, Y.; Yoshimune, M.; Suzuki, H. J. Org. Chem. 1995, 60, 4663; (i) Boger, D. L.; Corbett, W. L.; Curran, T. T.; Kasper, A. M. J. Am. Chem. Soc. 1991, 113, 1713; (j) Sisko, J.; Weinreb, S. M. Tetrahedron Lett. 1989, 30, 3037; (k) Bloch, R. Chem. Rev. 1998, 98, 1407.
5. N-Tosylimines as synthetic intermediates, see: (a) Shim, J.-G.; Yamamoto, Y. Heterocycles 2000, 52, 885; (b) Yamanaka, M.; Nishida, A.; Nakagawa, M. Org. Lett. 2000, 2, 159; (c) Oi, S.; Moro, M.; Fukuhara, H.; Kawanishi, T.; Inoue, Y. Tetrahedron Lett. 1999, 40, 9259; (d) Ochiai, M.; Kitagawa, Y. J. Org. Chem. 1999, 64, 3181; (e) Xu, Z.; Lu, X. J. Org. Chem. 1998, 63, 5031; (f) Xu, Z.; Lu, X. Tetrahedron Lett. 1997, 38, 3461; (g) Ishitani, H.; Nagayama, S.; Kobayashi, S. J. Org. Chem. 1996, 61, 1902; (h) Matano, Y.; Yoshimune, M.; Suzuki, H. J. Org. Chem. 1995, 60, 4663; (i) Boger, D. L.; Corbett, W. L.; Curran, T. T.; Kasper, A. M. J. Am. Chem. Soc. 1991, 113, 1713; (j) Sisko, J.; Weinreb, S. M. Tetrahedron Lett. 1989, 30, 3037; (k) Bloch, R. Chem. Rev. 1998, 98, 1407.
6. N-Tosylimines as synthetic intermediates, see: (a) Shim, J.-G.; Yamamoto, Y. Heterocycles 2000, 52, 885; (b) Yamanaka, M.; Nishida, A.; Nakagawa, M. Org. Lett. 2000, 2, 159; (c) Oi, S.; Moro, M.; Fukuhara, H.; Kawanishi, T.; Inoue, Y. Tetrahedron Lett. 1999, 40, 9259; (d) Ochiai, M.; Kitagawa, Y. J. Org. Chem. 1999, 64, 3181; (e) Xu, Z.; Lu, X. J. Org. Chem. 1998, 63, 5031; (f) Xu, Z.; Lu, X. Tetrahedron Lett. 1997, 38, 3461; (g) Ishitani, H.; Nagayama, S.; Kobayashi, S. J. Org. Chem. 1996, 61, 1902; (h) Matano, Y.; Yoshimune, M.; Suzuki, H. J. Org. Chem. 1995, 60, 4663; (i) Boger, D. L.; Corbett, W. L.; Curran, T. T.; Kasper, A. M. J. Am. Chem. Soc. 1991, 113, 1713; (j) Sisko, J.; Weinreb, S. M. Tetrahedron Lett. 1989, 30, 3037; (k) Bloch, R. Chem. Rev. 1998, 98, 1407.
7. N-Tosylimines as synthetic intermediates, see: (a) Shim, J.-G.; Yamamoto, Y. Heterocycles 2000, 52, 885; (b) Yamanaka, M.; Nishida, A.; Nakagawa, M. Org. Lett. 2000, 2, 159; (c) Oi, S.; Moro, M.; Fukuhara, H.; Kawanishi, T.; Inoue, Y. Tetrahedron Lett. 1999, 40, 9259; (d) Ochiai, M.; Kitagawa, Y. J. Org. Chem. 1999, 64, 3181; (e) Xu, Z.; Lu, X. J. Org. Chem. 1998, 63, 5031; (f) Xu, Z.; Lu, X. Tetrahedron Lett. 1997, 38, 3461; (g) Ishitani, H.; Nagayama, S.; Kobayashi, S. J. Org. Chem. 1996, 61, 1902; (h) Matano, Y.; Yoshimune, M.; Suzuki, H. J. Org. Chem. 1995, 60, 4663; (i) Boger, D. L.; Corbett, W. L.; Curran, T. T.; Kasper, A. M. J. Am. Chem. Soc. 1991, 113, 1713; (j) Sisko, J.; Weinreb, S. M. Tetrahedron Lett. 1989, 30, 3037; (k) Bloch, R. Chem. Rev. 1998, 98, 1407.
8. N-Tosylimines as synthetic intermediates, see: (a) Shim, J.-G.; Yamamoto, Y. Heterocycles 2000, 52, 885; (b) Yamanaka, M.; Nishida, A.; Nakagawa, M. Org. Lett. 2000, 2, 159; (c) Oi, S.; Moro, M.; Fukuhara, H.; Kawanishi, T.; Inoue, Y. Tetrahedron Lett. 1999, 40, 9259; (d) Ochiai, M.; Kitagawa, Y. J. Org. Chem. 1999, 64, 3181; (e) Xu, Z.; Lu, X. J. Org. Chem. 1998, 63, 5031; (f) Xu, Z.; Lu, X. Tetrahedron Lett. 1997, 38, 3461; (g) Ishitani, H.; Nagayama, S.; Kobayashi, S. J. Org. Chem. 1996, 61, 1902; (h) Matano, Y.; Yoshimune, M.; Suzuki, H. J. Org. Chem. 1995, 60, 4663; (i) Boger, D. L.; Corbett, W. L.; Curran, T. T.; Kasper, A. M. J. Am. Chem. Soc. 1991, 113, 1713; (j) Sisko, J.; Weinreb, S. M. Tetrahedron Lett. 1989, 30, 3037; (k) Bloch, R. Chem. Rev. 1998, 98, 1407.
9. N-Tosylimines as synthetic intermediates, see: (a) Shim, J.-G.; Yamamoto, Y. Heterocycles 2000, 52, 885; (b) Yamanaka, M.; Nishida, A.; Nakagawa, M. Org. Lett. 2000, 2, 159; (c) Oi, S.; Moro, M.; Fukuhara, H.; Kawanishi, T.; Inoue, Y. Tetrahedron Lett. 1999, 40, 9259; (d) Ochiai, M.; Kitagawa, Y. J. Org. Chem. 1999, 64, 3181; (e) Xu, Z.; Lu, X. J. Org. Chem. 1998, 63, 5031; (f) Xu, Z.; Lu, X. Tetrahedron Lett. 1997, 38, 3461; (g) Ishitani, H.; Nagayama, S.; Kobayashi, S. J. Org. Chem. 1996, 61, 1902; (h) Matano, Y.; Yoshimune, M.; Suzuki, H. J. Org. Chem. 1995, 60, 4663; (i) Boger, D. L.; Corbett, W. L.; Curran, T. T.; Kasper, A. M. J. Am. Chem. Soc. 1991, 113, 1713; (j) Sisko, J.; Weinreb, S. M. Tetrahedron Lett. 1989, 30, 3037; (k) Bloch, R. Chem. Rev. 1998, 98, 1407.
10. N-Tosylimines as synthetic intermediates, see: (a) Shim, J.-G.; Yamamoto, Y. Heterocycles 2000, 52, 885; (b) Yamanaka, M.; Nishida, A.; Nakagawa, M. Org. Lett. 2000, 2, 159; (c) Oi, S.; Moro, M.; Fukuhara, H.; Kawanishi, T.; Inoue, Y. Tetrahedron Lett. 1999, 40, 9259; (d) Ochiai, M.; Kitagawa, Y. J. Org. Chem. 1999, 64, 3181; (e) Xu, Z.; Lu, X. J. Org. Chem. 1998, 63, 5031; (f) Xu, Z.; Lu, X. Tetrahedron Lett. 1997, 38, 3461; (g) Ishitani, H.; Nagayama, S.; Kobayashi, S. J. Org. Chem. 1996, 61, 1902; (h) Matano, Y.; Yoshimune, M.; Suzuki, H. J. Org. Chem. 1995, 60, 4663; (i) Boger, D. L.; Corbett, W. L.; Curran, T. T.; Kasper, A. M. J. Am. Chem. Soc. 1991, 113, 1713; (j) Sisko, J.; Weinreb, S. M. Tetrahedron Lett. 1989, 30, 3037; (k) Bloch, R. Chem. Rev. 1998, 98, 1407.
11. N-Tosylimines as synthetic intermediates, see: (a) Shim, J.-G.; Yamamoto, Y. Heterocycles 2000, 52, 885; (b) Yamanaka, M.; Nishida, A.; Nakagawa, M. Org. Lett. 2000, 2, 159; (c) Oi, S.; Moro, M.; Fukuhara, H.; Kawanishi, T.; Inoue, Y. Tetrahedron Lett. 1999, 40, 9259; (d) Ochiai, M.; Kitagawa, Y. J. Org. Chem. 1999, 64, 3181; (e) Xu, Z.; Lu, X. J. Org. Chem. 1998, 63, 5031; (f) Xu, Z.; Lu, X. Tetrahedron Lett. 1997, 38, 3461; (g) Ishitani, H.; Nagayama, S.; Kobayashi, S. J. Org. Chem. 1996, 61, 1902; (h) Matano, Y.; Yoshimune, M.; Suzuki, H. J. Org. Chem. 1995, 60, 4663; (i) Boger, D. L.; Corbett, W. L.; Curran, T. T.; Kasper, A. M. J. Am. Chem. Soc. 1991, 113, 1713; (j) Sisko, J.; Weinreb, S. M. Tetrahedron Lett. 1989, 30, 3037; (k) Bloch, R. Chem. Rev. 1998, 98, 1407.
12. Synthesis of N-tosylimines, see: (a) Chemla, F.; Hebbe, V.; Normant, J.-F. Synthesis 2000, 75 and further references cited therein. (b) Jennings, W. B.; Lovely, C. J. Tetrahedron 1991, 47, 5561; (c) Trost, B. M.; Marrs, C. J. Org. Chem. 1991, 56, 6468; (d) Boger, D. L.; Corbett, W. L. J. Org. Chem. 1992, 57, 4777; (e) Sisko, J.; Weinreb, S. M. J. Org. Chem. 1990, 55, 393; (f) Georg, G. I.; Harriman, G. C. B.; Peterson, S. A. J. Org. Chem. 1995, 60, 7366; (g) Vishwakarma, L. C.; Stringer, O. D.; Davis, F. A. Org. Synth. Coll. Vol. VIII 1993, 546; (h) Love, B. E.; Raje, P. S.; Williams, T. C., II. Synlett 1994, 493; (i) Suzuki, H.; Takeda, S.; Hanazaki, Y. Chem. Lett. 1985, 679; (j) Jennings, W. B.; Lovely, C. J. Tetrahedron Lett. 1988, 29, 3725.
13. Synthesis of N-tosylimines, see: (a) Chemla, F.; Hebbe, V.; Normant, J.-F. Synthesis 2000, 75 and further references cited therein. (b) Jennings, W. B.; Lovely, C. J. Tetrahedron 1991, 47, 5561; (c) Trost, B. M.; Marrs, C. J. Org. Chem. 1991, 56, 6468; (d) Boger, D. L.; Corbett, W. L. J. Org. Chem. 1992, 57, 4777; (e) Sisko, J.; Weinreb, S. M. J. Org. Chem. 1990, 55, 393; (f) Georg, G. I.; Harriman, G. C. B.; Peterson, S. A. J. Org. Chem. 1995, 60, 7366; (g) Vishwakarma, L. C.; Stringer, O. D.; Davis, F. A. Org. Synth. Coll. Vol. VIII 1993, 546; (h) Love, B. E.; Raje, P. S.; Williams, T. C., II. Synlett 1994, 493; (i) Suzuki, H.; Takeda, S.; Hanazaki, Y. Chem. Lett. 1985, 679; (j) Jennings, W. B.; Lovely, C. J. Tetrahedron Lett. 1988, 29, 3725.
14. Synthesis of N-tosylimines, see: (a) Chemla, F.; Hebbe, V.; Normant, J.-F. Synthesis 2000, 75 and further references cited therein. (b) Jennings, W. B.; Lovely, C. J. Tetrahedron 1991, 47, 5561; (c) Trost, B. M.; Marrs, C. J. Org. Chem. 1991, 56, 6468; (d) Boger, D. L.; Corbett, W. L. J. Org. Chem. 1992, 57, 4777; (e) Sisko, J.; Weinreb, S. M. J. Org. Chem. 1990, 55, 393; (f) Georg, G. I.; Harriman, G. C. B.; Peterson, S. A. J. Org. Chem. 1995, 60, 7366; (g) Vishwakarma, L. C.; Stringer, O. D.; Davis, F. A. Org. Synth. Coll. Vol. VIII 1993, 546; (h) Love, B. E.; Raje, P. S.; Williams, T. C., II. Synlett 1994, 493; (i) Suzuki, H.; Takeda, S.; Hanazaki, Y. Chem. Lett. 1985, 679; (j) Jennings, W. B.; Lovely, C. J. Tetrahedron Lett. 1988, 29, 3725.
15. Synthesis of N-tosylimines, see: (a) Chemla, F.; Hebbe, V.; Normant, J.-F. Synthesis 2000, 75 and further references cited therein. (b) Jennings, W. B.; Lovely, C. J. Tetrahedron 1991, 47, 5561; (c) Trost, B. M.; Marrs, C. J. Org. Chem. 1991, 56, 6468; (d) Boger, D. L.; Corbett, W. L. J. Org. Chem. 1992, 57, 4777; (e) Sisko, J.; Weinreb, S. M. J. Org. Chem. 1990, 55, 393; (f) Georg, G. I.; Harriman, G. C. B.; Peterson, S. A. J. Org. Chem. 1995, 60, 7366; (g) Vishwakarma, L. C.; Stringer, O. D.; Davis, F. A. Org. Synth. Coll. Vol. VIII 1993, 546; (h) Love, B. E.; Raje, P. S.; Williams, T. C., II. Synlett 1994, 493; (i) Suzuki, H.; Takeda, S.; Hanazaki, Y. Chem. Lett. 1985, 679; (j) Jennings, W. B.; Lovely, C. J. Tetrahedron Lett. 1988, 29, 3725.
16. Synthesis of N-tosylimines, see: (a) Chemla, F.; Hebbe, V.; Normant, J.-F. Synthesis 2000, 75 and further references cited therein. (b) Jennings, W. B.; Lovely, C. J. Tetrahedron 1991, 47, 5561; (c) Trost, B. M.; Marrs, C. J. Org. Chem. 1991, 56, 6468; (d) Boger, D. L.; Corbett, W. L. J. Org. Chem. 1992, 57, 4777; (e) Sisko, J.; Weinreb, S. M. J. Org. Chem. 1990, 55, 393; (f) Georg, G. I.; Harriman, G. C. B.; Peterson, S. A. J. Org. Chem. 1995, 60, 7366; (g) Vishwakarma, L. C.; Stringer, O. D.; Davis, F. A. Org. Synth. Coll. Vol. VIII 1993, 546; (h) Love, B. E.; Raje, P. S.; Williams, T. C., II. Synlett 1994, 493; (i) Suzuki, H.; Takeda, S.; Hanazaki, Y. Chem. Lett. 1985, 679; (j) Jennings, W. B.; Lovely, C. J. Tetrahedron Lett. 1988, 29, 3725.
17. Synthesis of N-tosylimines, see: (a) Chemla, F.; Hebbe, V.; Normant, J.-F. Synthesis 2000, 75 and further references cited therein. (b) Jennings, W. B.; Lovely, C. J. Tetrahedron 1991, 47, 5561; (c) Trost, B. M.; Marrs, C. J. Org. Chem. 1991, 56, 6468; (d) Boger, D. L.; Corbett, W. L. J. Org. Chem. 1992, 57, 4777; (e) Sisko, J.; Weinreb, S. M. J. Org. Chem. 1990, 55, 393; (f) Georg, G. I.; Harriman, G. C. B.; Peterson, S. A. J. Org. Chem. 1995, 60, 7366; (g) Vishwakarma, L. C.; Stringer, O. D.; Davis, F. A. Org. Synth. Coll. Vol. VIII 1993, 546; (h) Love, B. E.; Raje, P. S.; Williams, T. C., II. Synlett 1994, 493; (i) Suzuki, H.; Takeda, S.; Hanazaki, Y. Chem. Lett. 1985, 679; (j) Jennings, W. B.; Lovely, C. J. Tetrahedron Lett. 1988, 29, 3725.
18. Synthesis of N-tosylimines, see: (a) Chemla, F.; Hebbe, V.; Normant, J.-F. Synthesis 2000, 75 and further references cited therein. (b) Jennings, W. B.; Lovely, C. J. Tetrahedron 1991, 47, 5561; (c) Trost, B. M.; Marrs, C. J. Org. Chem. 1991, 56, 6468; (d) Boger, D. L.; Corbett, W. L. J. Org. Chem. 1992, 57, 4777; (e) Sisko, J.; Weinreb, S. M. J. Org. Chem. 1990, 55, 393; (f) Georg, G. I.; Harriman, G. C. B.; Peterson, S. A. J. Org. Chem. 1995, 60, 7366; (g) Vishwakarma, L. C.; Stringer, O. D.; Davis, F. A. Org. Synth. Coll. Vol. VIII 1993, 546; (h) Love, B. E.; Raje, P. S.; Williams, T. C., II. Synlett 1994, 493; (i) Suzuki, H.; Takeda, S.; Hanazaki, Y. Chem. Lett. 1985, 679; (j) Jennings, W. B.; Lovely, C. J. Tetrahedron Lett. 1988, 29, 3725.
19. Synthesis of N-tosylimines, see: (a) Chemla, F.; Hebbe, V.; Normant, J.-F. Synthesis 2000, 75 and further references cited therein. (b) Jennings, W. B.; Lovely, C. J. Tetrahedron 1991, 47, 5561; (c) Trost, B. M.; Marrs, C. J. Org. Chem. 1991, 56, 6468; (d) Boger, D. L.; Corbett, W. L. J. Org. Chem. 1992, 57, 4777; (e) Sisko, J.; Weinreb, S. M. J. Org. Chem. 1990, 55, 393; (f) Georg, G. I.; Harriman, G. C. B.; Peterson, S. A. J. Org. Chem. 1995, 60, 7366; (g) Vishwakarma, L. C.; Stringer, O. D.; Davis, F. A. Org. Synth. Coll. Vol. VIII 1993, 546; (h) Love, B. E.; Raje, P. S.; Williams, T. C., II. Synlett 1994, 493; (i) Suzuki, H.; Takeda, S.; Hanazaki, Y. Chem. Lett. 1985, 679; (j) Jennings, W. B.; Lovely, C. J. Tetrahedron Lett. 1988, 29, 3725.
20. Synthesis of N-tosylimines, see: (a) Chemla, F.; Hebbe, V.; Normant, J.-F. Synthesis 2000, 75 and further references cited therein. (b) Jennings, W. B.; Lovely, C. J. Tetrahedron 1991, 47, 5561; (c) Trost, B. M.; Marrs, C. J. Org. Chem. 1991, 56, 6468; (d) Boger, D. L.; Corbett, W. L. J. Org. Chem. 1992, 57, 4777; (e) Sisko, J.; Weinreb, S. M. J. Org. Chem. 1990, 55, 393; (f) Georg, G. I.; Harriman, G. C. B.; Peterson, S. A. J. Org. Chem. 1995, 60, 7366; (g) Vishwakarma, L. C.; Stringer, O. D.; Davis, F. A. Org. Synth. Coll. Vol. VIII 1993, 546; (h) Love, B. E.; Raje, P. S.; Williams, T. C., II. Synlett 1994, 493; (i) Suzuki, H.; Takeda, S.; Hanazaki, Y. Chem. Lett. 1985, 679; (j) Jennings, W. B.; Lovely, C. J. Tetrahedron Lett. 1988, 29, 3725.
21. Synthesis of N-tosylimines, see: (a) Chemla, F.; Hebbe, V.; Normant, J.-F. Synthesis 2000, 75 and further references cited therein. (b) Jennings, W. B.; Lovely, C. J. Tetrahedron 1991, 47, 5561; (c) Trost, B. M.; Marrs, C. J. Org. Chem. 1991, 56, 6468; (d) Boger, D. L.; Corbett, W. L. J. Org. Chem. 1992, 57, 4777; (e) Sisko, J.; Weinreb, S. M. J. Org. Chem. 1990, 55, 393; (f) Georg, G. I.; Harriman, G. C. B.; Peterson, S. A. J. Org. Chem. 1995, 60, 7366; (g) Vishwakarma, L. C.; Stringer, O. D.; Davis, F. A. Org. Synth. Coll. Vol. VIII 1993, 546; (h) Love, B. E.; Raje, P. S.; Williams, T. C., II. Synlett 1994, 493; (i) Suzuki, H.; Takeda, S.; Hanazaki, Y. Chem. Lett. 1985, 679; (j) Jennings, W. B.; Lovely, C. J. Tetrahedron Lett. 1988, 29, 3725.
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