Catalytic, asymmetric cyclopropanation of diephenylethene mediated by chiral copper-(Schiff base) complexes

被引:8
|
作者
Li, ZN [1 ]
Chen, HL [1 ]
机构
[1] Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
来源
关键词
asymmetric; catalysis; cyclopropanation; diazoacetate; olefin;
D O I
10.1023/A:1014130517533
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Asymmetric cyclopropanation of diphenylethene with diazoacetates was catalyzed by new copper-(Schiff base) complexes. The effects of the substituents in substituted salicylaldehyde on the ee's were studied, and a 94.5% ee was achieved.
引用
收藏
页码:217 / 222
页数:6
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