Process for the preparation of perfluoroalkane sulfonamides

Details Process for the preparation of perfluoroalkane sulfonamides Process for the preparation of perfluoroalkane sulfonamides

C - Chemistry, Metallurgy

07

C

260/542.8

C07C 311/09 (2006.01)

Patent

CA 1095080

HD31801 IMPROVED PROCESS FOR THE PREPARATION OF PERFLUOROALKANE SULFONAMIDES ABSTRACT OF THE DISCLOSURE An improved process for preparing perfluoroalkane sulfonamides by reacting a perfluoroalkane sulfonylfluoride with an amine as disclosed. The improvement comprises performing the reaction in the presence of at least about 1 mole of finely divided silica having a surface area from about 20 m2/g to about 600 m2/g, per mole of sulfonyl fluoride.

312301

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