Nucleophilic 1,1-Difluoroethylation with Fluorinated Phosphonium Salt.
Zuyong DengCan LiuXian-Liang ZengJin-Hong LinJi-Chang XiaoPublished in: The Journal of organic chemistry (2016)
The fluorinated phosphonium salt (Ph3P+CF2CH3 BF4-) was shown to act as a nucleophilic 1,1-difluoroethylation agent to enable difluoroethylation of aldehydes and imines.