Process for preparing perfluoroalkyl aryl sulfides and novel...

Details Process for preparing perfluoroalkyl aryl sulfides and novel... Process for preparing perfluoroalkyl aryl sulfides and novel...

C - Chemistry, Metallurgy

07

C

C07C 319/20 (2006.01) C07C 319/14 (2006.01) C07C 323/03 (2006.01) C07C 323/20 (2006.01) C07C 323/36 (2006.01) C07D 213/70 (2006.01) C07D 239/38 (2006.01) C07C 323/09 (2006.01)

Patent

CA 2273637

This invention relates to a process for preparing perfluoroalkyl aryl sulfides by reaction of disulfides with alkali metal salts of aliphatic perfluorocarboxylic acids in the presence of a high-boiling aprotic solvent at elevated temperature and reduced pressure, wherein the product formed is distilled off at the rate at which it is formed. This invention further relates to the novel compounds 2-nitrophenyl pentafluoroethyl sulfide and 2-aminophenyl pentafluoroethyl sulfide.

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