55009-95-5Relevant articles and documents
Efficient trifluoromethylation of activated and non-activated alkenyl halides by using (trifluoromethyl)trimethylsilane
Hafner, Andreas,Braese, Stefan
scheme or table, p. 3044 - 3048 (2012/01/02)
An efficient method for the trifluoromethylation of halogenated double bonds by using in situ generated "trifluoromethyl copper" is described. Herein, the most common trifluoromethyl source, (trifluoromethyl) trimethylsilane, was converted selectively int
Sodium Perfluoroalkane Carboxylates as Sources of Perfluoroalkyl Groups
Carr, Gillian E.,Chambers, Richard D.,Holmes, Thomas F.,Parker, David G.
, p. 921 - 926 (2007/10/02)
Sodium trifluoroacetate, in the presence of copper(I) iodide, is used as a source of trifluoromethyl to replace halogen by trifluoromethyl in benzenoid and heterocyclic aromatic systems, as well as in alkenyl and alkyl halogen compounds.The mechanism of this interesting copper-assisted process has been explored and an intermediate of the form - is proposed.Introduction of higher perfluoroalkyl groups from their respective sodium perfluoroalkane carboxylates has been demonstrated and the machanistic features are compared with those of the trifluoromethylation process.