FERROCENYLSELENO AMINO-ALCOHOLS AS NEW CATALYSTS FOR THE HIGHLY ENANTIOSELECTIVE ALKYLATION OF ALDEHYDES

被引:32
作者
FUKUZAWA, S
TSUDZUKI, K
机构
[1] Department of Applied Chemistry, Chuo University, Bunkyo-ku, Tokyo
关键词
D O I
10.1016/0957-4166(95)00119-A
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A chiral or a diastereomeric mixture of 1-[1-(N'N-dimethylaminoethyl)-2-(2'-hydroxyalkylseleno)]-ferrocene (DASF) was easily prepared by the chiral diferrocenyldiselenide (1)and:epoxides. DASF derivatives efficiently catalyzed the ethylation of aldehydes with diethyl zinc to give the secondary alcohols in good to excellent yield with up to 99 % ee.
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页码:1039 / 1042
页数:4
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