Convenient preparation of unsymmetrical 1,2-bis(perfluoroalkyl)ethynes
作者:Véronique Sanchez、Jacques Greiner
DOI:10.1016/s0040-4039(00)60484-7
日期:1993.4
An improved preparation of unsymmetrical perfluoroalkynes 3is described using dehydroiodination of 1,2-bis(F-alkyl)iodoethenes 2 under phase transfer catalysis.