1539-96-4Relevant articles and documents
A General Method for the Preparation of 1,1-Bis(Trifluoromethyl)Substituted Olefins
Lu, Hengyao,Burton, Donald J.
, p. 3973 - 3976 (1995)
The title compounds are prepared by treatment of 1,1-difluoro-2-trifluoromethyl-1-alken-3-ols (1) with diethylaminosulfur trifluoride (DAST) with high regioselectivity.The alcohols (1) are obtained by the reaction of 2-pentafluoropropenyllithium with alde
Mild and metal-free trifluoromethylation and pentafluoroethylation of gem-difluoroalkenes with TMSCF3 and TMSCF2CF3
Jin, Guanyi,Zhang, Xuxue,Fu, Dan,Dai, Wenpeng,Cao, Song
, p. 7892 - 7899 (2015/09/15)
A direct and efficient approach for the trifluoromethylation and pentafluoroethylation of 1,1-diaryl-2,2-difluoroethenes with TMSCF3 and TMSCF2CF3 in the presence of TBAF was developed. The reactions proceeded smoothly und