申请人:E. I. Du Pont de Nemours and Company
公开号:US04567003A1
公开(公告)日:1986-01-28
Alkyl esters of CF.sub.2 .dbd.CFCOOH can be prepared from CF.sub.2 .dbd.CFCF.sub.2 OSO.sub.2 F by addition of bromine, reaction with F.sup.- to give CF.sub.2 BrCFBrCOF, esterification, and removal of bromine with zinc dust.
CF.sub.2 .dbd.CFCOOH的烷基酯可以通过向CF.sub.2 .dbd.CFCF.sub.2 OSO.sub.2 F中加入溴,与F.sup.-反应得到CF.sub.2 BrCFBrCOF,酯化和使用锌粉去除溴来制备。