Palladium-catalyzed Coupling between Aryl Halides and Trimethylsilylacetylene Assisted by Dimethylaminotrimethyltin
作者:Liangzhen Cai、Dujuan Yang、Zhonghua Sun、Xiaochun Tao、Lisheng Cai、Victor W. Pike
DOI:10.1002/cjoc.201190180
日期:2011.5
Palladium‐catalyzed couplingbetweenarylhalides, especially less reactive ones or N‐heteroaryls, and trimethylsilylacetylene in the presence of dimethylaminotrimethyltin generated the coupled products in high yields. The reaction does not need CuI and base as auxiliary agents.