Gold(I)-catalyzed stereoselective olefin cyclopropanation

被引:456
作者
Johansson, MJ [1 ]
Gorin, DJ [1 ]
Staben, ST [1 ]
Toste, FD [1 ]
机构
[1] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
关键词
D O I
10.1021/ja0552500
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A triphenylphosphinegold(I)-catalyzed cyclopropanation of olefins using propargyl esters as gold(I)-carbene precursors is reported. This reaction provided the basis for the use of a DTBM-SEGPHOS gold(I) complex as a catalyst in the enantioselective (up to 94% ee) preparation of vinyl cyclopropanes with high cis-selectivity. Copyright © 2005 American Chemical Society.
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页码:18002 / 18003
页数:2
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