Highly enantioselective addition of dialkylzincs to aldehydes using dendritic chiral catalysts with flexible carbosilane backbones

被引:27
|
作者
Sato, I [1 ]
Kodaka, R [1 ]
Hosoi, K [1 ]
Soai, K [1 ]
机构
[1] Sci Univ Tokyo, Fac Sci, Dept Appl Chem, Shinjuku Ku, Tokyo 1628601, Japan
关键词
D O I
10.1016/S0957-4166(02)00203-3
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Chiral dendrimers bearing four or twelve chiral beta-amino alcohols on the hyperbranched flexible carbosilane chain-ends act as efficient chiral catalysts for the enantioselective addition of dialkylzinc to aldehydes to afford enantiomerically enriched sec-alcohols with up to 93% e.e. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
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页码:805 / 808
页数:4
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