No.108
Asymmetric Deprotonation
| S0461 | (-)-Sparteine (1) |
25g |
References
1) Enantioselective deprotonation of 2-substituted Boc-pyrrolidines
a) S. T. Kerrick, P. Beak, J. Am. Chem. Soc., 113, 9708 (1991).
b) S. Wu, S. Lee, P. Beak, ibid., 118, 715 (1996).
c) T. Maki, Farumashia, 33, 53 (1997).
2) P-Chiralbis(trialkylphosphine)ligands
T. Imamoto, J. Watanabe, Y. Wada, H. Masuda, H. Yamada, H. Tsuruta, S. Matsukawa, K. Yamaguchi, J. Am. Chem. Soc., 120, 1635 (1998).
a) S. T. Kerrick, P. Beak, J. Am. Chem. Soc., 113, 9708 (1991).
b) S. Wu, S. Lee, P. Beak, ibid., 118, 715 (1996).
c) T. Maki, Farumashia, 33, 53 (1997).
2) P-Chiralbis(trialkylphosphine)ligands
T. Imamoto, J. Watanabe, Y. Wada, H. Masuda, H. Yamada, H. Tsuruta, S. Matsukawa, K. Yamaguchi, J. Am. Chem. Soc., 120, 1635 (1998).
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