Highly efficient metal-free cross-coupling by C-H activation between allylic and active methylenic compounds promoted by DDQ

被引:110
作者
Cheng, Dongping [1 ,2 ]
Bao, Weiliang [1 ]
机构
[1] Zhejiang Univ, Dept Chem, Hangzhou 310028, Peoples R China
[2] Zhejiang Univ Technol, Coll Pharmaceut Sci, Hangzhou 310032, Zhejiang, Peoples R China
关键词
active methylenic compounds; allylic compounds; C-C bond formation; C-H activation; cross-coupling; DDQ; 2,3-dichloro-5,6-dicyanoquinone;
D O I
10.1002/adsc.200800085
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A metal-free very highly efficient and concise oxidative-coupling reaction promoted by 2,3-dichloro-5,6-dicyanoquinone (DDQ) between diarylallylic Sp(3) C-H and active methylenic Sp(3) C-H bonds is reported. The corresponding products are obtained in good to excellent yields.
引用
收藏
页码:1263 / 1266
页数:4
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