Stereoselective synthesis of a candoxatril intermediate via asymmetric hydrogenation

被引:13
作者
Challenger, S [1 ]
Derrick, A [1 ]
Mason, CP [1 ]
Silk, TV [1 ]
机构
[1] Pfizer Ltd, Cent Res, Dept Proc Res & Dev, Sandwich CT13 9NJ, Kent, England
关键词
D O I
10.1016/S0040-4039(98)02687-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A four step synthesis of a chiral glutarate half ester intermediate, required for the preparation of candoxatril, has been developed from t-butyl acrylate. The key steps in this route include a stereoselective synthesis of a trisubstituted alkene and its asymmetric hydrogenation with a Ru-BINAP catalyst. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2187 / 2190
页数:4
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