CHIRAL ARENE CHROMIUM TRICARBONYL COMPLEXES AS ENANTIOSELECTIVE CATALYSTS - HIGHLY SELECTIVE 1,2 ALKYL ADDITIONS TO ALDEHYDES

被引:36
作者
HEATON, SB [1 ]
JONES, GB [1 ]
机构
[1] CLEMSON UNIV,DEPT CHEM,CLEMSON,SC 29634
关键词
ENANTIOSELECTIVE CATALYST; NOREPHEDRINE; ARENE CHROMIUM TRICARBONYL; DIETHYL ZINC; CHIRAL 1,2 ADDITION;
D O I
10.1016/S0040-4039(00)91708-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The preparation of a rationally designed catalyst system derived from norephedrine is reported. The key stereodirective element emanates from a chromium tricarbonyl group complexed to one face of the aryl ring. The catalysts mediate the addition of diethyl zinc to a variety of aldehydes with extremely high enantioselectivity.
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页码:1693 / 1696
页数:4
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