Halomethyl metal compounds. LX. Phenyl(trifluoromethyl)mercury. Useful difluorocarbene transfer agent
作者:Dietmar Seyferth、Steven P. Hopper
DOI:10.1021/jo00798a020
日期:1972.12
Sodium Trifluoroacetate: an Efficient Difluorocarbene Precursor for Alkenes
作者:Ying Chang、Chun Cai
DOI:10.1246/cl.2005.1440
日期:2005.10
A novel and efficient difluorocarbene precursor was achieved. In a convenient procedure, a variety of alkenes could be gem-difluorocyclopropanated with sodium trifluoroacetate to give the corresponding products in moderate to high yields, using azobisisobutyronitrile (AIBN) as the catalyst.