Free radical mediated bromization of methylenecyclopropanes: Preparation of 2,4-dibromobutenes without transition metal  

作　　者：Lei Yu  Bo Chen  Xian Huang  Lu Ling Wu 

机构地区：[a]Department of Chemistry, Zhejiang University [Campus Xixi], Hangzhou 310028, China [b]State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China

出　　处：《Chinese Chemical Letters》2007年第2期121-123,共3页中国化学快报（英文版）

摘　　要：A series of 2,4-dibromobutenes were synthesized by the reaction of methylenecyclopropanes with KBr in HOAc in the presence of dibenzoyl peroxide, providing an environment friendly method for the synthesis of 2,4-dibromobutenes.

关 键 词：Methylenecyclopropane Free radical BROMINE 

分 类 号：O621.3[理学—有机化学]