Synthesis and Reactivity of Rhodium(II) N-Triflyl Azavinyl Carbenes

被引:183
作者
Grimster, Neil [1 ]
Zhang, Li [1 ]
Fokin, Valery V. [1 ]
机构
[1] Scripps Res Inst, Dept Chem, La Jolla, CA 92037 USA
基金
美国国家卫生研究院;
关键词
INSERTION; CYCLOPROPANATION;
D O I
10.1021/ja910187s
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Highly reactive rhodium(II) N-trifluoromethylsulfonyl azavinyl carbenes are formed in situ from NH-1,2,3-triazoles, triflic anhydride, and rhodium carboxylates. They rapidly and selectively react with olefins, providing cyclopropane carboxaldehydes and 2,3-dihydropyrroles in generally excellent yields and high enantio- and diastereoselectivity.
引用
收藏
页码:2510 / +
页数:3
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