Room-Temperature Direct Alkenylation of 5-Pyrazolones
作者:Yiwen Yang、Hao Gong、Chunxiang Kuang
DOI:10.1002/ejoc.201300765
日期:2013.8
A mild and efficient method for the directalkenylation of 5-pyrazoles by Pd-catalyzed C–H bond activation is described. The reaction smoothly proceeds at room temperature to provide products in up to 92 % yield.