650-09-9Relevant articles and documents
A NEW EFFICIENT SYNTHESIS OF TRIFLUOROACETYL HALIDES AND MIXED ANHYDRIDES OF PHOSPHORUS AND TRIFLUOROACETIC ACIDS
Helinski, J.,Skrzypczynski, Z.,Wasiak, J.,Michalski, J.
, p. 225 - 226 (2007/10/02)
Reaction of trifluoroacetic anhydride with chloroanhydrides of phosphorus acids R2P(O)Cl results in formation of mixed anhydrides R2P(O)OCOCF3 and trifluoroacetic acid halides CF3COX (X=Cl, Br, I) in quantitative yield.