ENANTIOSELECTIVE EPOXIDATION OF CONJUGATED DIENES AND ENYNES - TRANS-EPOXIDES FROM CIS-OLEFINS

被引:133
作者
LEE, NH [1 ]
JACOBSEN, EN [1 ]
机构
[1] UNIV ILLINOIS,DEPT CHEM,ROGER ADAMS LAB,URBANA,IL 61801
基金
美国国家卫生研究院;
关键词
D O I
10.1016/0040-4039(91)80212-O
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Asymmetric epoxidation of conjugated dienes and enynes catalyzed by (salen)Mn(III) complex 1 takes place with high chemoselectivity to afford monoepoxides exclusively. Reactions of cis-enynes proceed with very high levels of asymmetric induction, with trans-alkynyl epoxides as the major products.
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页码:6533 / 6536
页数:4
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