Enantioselective synthesis of (S)-Vigabatrin(R)

被引:37
作者
Alcon, M [1 ]
Poch, M [1 ]
Moyano, A [1 ]
Pericas, MA [1 ]
Riera, A [1 ]
机构
[1] UNIV BARCELONA,DEPT QUIM ORGAN,URSA,E-08028 BARCELONA,SPAIN
关键词
D O I
10.1016/S0957-4166(97)00346-7
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
An asymmetric synthesis of fully protected (S)-Vigabatrin(R) has been developed. The key intermediate in the sequence is enantiomerically pure N-Boc-5-phenyl-3-amino-1,2-diol 5a, obtained from (E)-5-phenyl-2-penten-1-ol by employing a catalytic Sharpless epoxidation as the sole source of chirality. Aminodiol 50 was converted into the target N-Boc-(S)-Vigabatrin methyl ester 3 by a five-step sequence involving the actualization of the latent carboxyl group (phenyl oxidation) and a Corey-Hopkins deoxygenative protocol of the 1,2-diol. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:2967 / 2974
页数:8
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