Asymmetric Direct Aldol Reaction of Cyclohexanone Catalyzed by (N′-Benzyl-N′-D-prolyl)-trans-4-hydroxy-L-proline Hydrazide

被引:2
作者
Cheng Chuanling [1 ]
Wang Wenliang [1 ]
机构
[1] Zhengzhou Univ Light Ind, Sch Food & Biol Engn, Zhengzhou 450002, Henan, Peoples R China
关键词
asymmetric aldol reaction; proline hydrazide; enantioselectivity; diastereoselectivity; cyclohexanone; VERSATILE CATALYSTS; PROLINE DERIVATIVES; AROMATIC-ALDEHYDES; ORGANIC-MOLECULES; ORGANOCATALYSTS; EFFICIENT; WATER; DESIGN; KETONES; ACID;
D O I
10.1002/cjoc.201190051
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new proline catalyst, namely (N'-benzyl-N'-D-prolyl)-trans-4-hydroxy-L-proline hydrazide, has been prepared and proved to be a superior catalyst for the asymmetric aldol reaction of cyclohexanone and aromatic aldehydes, affording up to 98 : 2 dr and 98% ee.
引用
收藏
页码:196 / 198
页数:3
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