The effect of the substrate structure on the stereoselectivity in an asymmetric hydrogenation of unsaturated carboxylic acids over cinchonidine-modified palladium catalyst

被引：36
|
作者：
Sugimura, T [1 ]
Watanabe, J [1 ]
Okuyama, T [1 ]
Nitta, Y [1 ]
机构：
[1] Univ Hyogo, Himeji Inst Technol, Grad Sch Mat Sci, Kamigori, Hyogo 6781297, Japan
来源：
TETRAHEDRON-ASYMMETRY | 2005年 / 16卷 / 09期
关键词：
D O I：
10.1016/j.tetasy.2005.03.020
中图分类号：
O61 [无机化学];
学科分类号：
070301 ; 081704 ;
摘要：
An enantiomeric ratio of 10: 1 (82% ee) was achieved for the first time in the hydrogenation of alpha,beta-tinsaturated acids with heterogeneous catalysts by designing the substrate structure to enhance the interaction with the catalyst, and to increase the intrinsic stereoselectivity. (C) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码：1573 / 1575
页数：3
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