Introduction stereoselective du groupement trifluoromethyle dans des systemes insatures
作者:Frédérique Tellier、Raymond Sauvêtre
DOI:10.1016/s0040-4039(00)79438-x
日期:1991.10
Treatment of 1,1-difluoro-1-alken-3-ols with diethylaminosulfur trifluoride (DAST) gives (E)-1,1,1-trifluoro-2-alkens with high regio and stereoselectivity.