CuX2-mediated halogenation of alkylidenecyclopropanes:: A highly efficient and stereoselective method for the preparation of Z-2,4-dihalobutenes

被引:36
|
作者
Zhou, HW
Huang, M
Chen, WL
机构
[1] Zhejiang Univ, Dept Chem, Hangzhou 310027, Peoples R China
[2] Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Oganomet Chem, Shanghai 200032, Peoples R China
关键词
copper-mediated; halogenation; alkylidenecyclopropane; stereoselective; (Z)-2,4-dihalobutene;
D O I
10.1055/s-2003-41480
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A convenient and efficient method for the synthesis of (Z)-2,4-dihalobutenes, a useful building block in organic synthesis, was reported in good yield by the reaction of alkylidenecyclopropanes and CuX2 (or CuI/I-2).
引用
收藏
页码:2080 / 2082
页数:3
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