Synthesis of fluorovinyl pyrazolyl (thio)ethers by the reaction of gem -difluoroalkenes with pyrazolin-5-ones (thiones)
作者:Tao Huang、Xianghu Zhao、Xinfei Ji、Wei Wu、Song Cao
DOI:10.1016/j.jfluchem.2015.12.007
日期:2016.2
A mild and efficient method for the preparation of fluorovinyl pyrazolyl ethers and thioethers by the reaction of gem-difluoroalkenes having aryl substituents with pyrazolin-5-ones and pyrazolin-5-thiones, respectively, in the presence of t-BuOK is described.