PI-FACE DIFFERENTIAL CONJUGATE ADDITION OF ORGANOCOPPER TO (ORTHO-SUBSTITUTED PHENYL ALPHA,BETA-UNSATURATED KETONE)CHROMIUM COMPLEXES

被引:17
作者
UEMURA, M
ODA, H
MINAMI, T
HAYASHI, Y
机构
[1] Faculty of Science, Osaka City University, Sumiyoshi-ku, Osaka, 558
关键词
(ARENE)CHROMIUM COMPLEXES; ORGANOCOPPER; 1,4-ADDITION; PI-FACE DIFFERENTIATION;
D O I
10.1016/0040-4039(91)80040-D
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
1,4-Conjugate addition of organocopper reagents to (o-substituted phenyl alkenyl ketone)chromium complexes 3 gave the corresponding addition products 4 and 5, respectively, depending on the nature of ''organocopper'' with high stereoface differentiation. This reaction provides a method of remote stereocontrol in combination with stereoselective conversion of Cr(CO)3-complexed benzylic ketone to alkyl group.
引用
收藏
页码:4565 / 4568
页数:4
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