- Copper catalyzed decarboxylative alkynylation of quaternary α-cyano acetate salts.
Copper catalyzed decarboxylative alkynylation of quaternary α-cyano acetate salts.
Organic letters (2013-03-12)
Yi-Si Feng, Zhong-Qiu Xu, Long Mao, Feng-Feng Zhang, Hua-Jian Xu
PMID23472715
摘要
Cu-catalyzed decarboxylative alkynylation of quaternary α-cyano acetate salts with alkynyl bromides and alkynyl chlorides is described. This new reaction can be used for preparing functionalized butynenitrile derivatives.