Fluorination process

Details Fluorination process Fluorination process

C - Chemistry, Metallurgy

07

C

C07C 19/08 (2006.01) C07C 17/087 (2006.01) C07C 17/20 (2006.01) C07C 17/21 (2006.01)

Patent

CA 2100976

2100976 9118853 PCTABS00008 Process for the preparation of fluorinated alkanes by contacting a starting material of halogenated alkene or alkane with 1 to 150 molar equivalents based on catalyst of HF, 1 to 30 molar equivalents based on catalyst of a dehydrating agent and less than 100 molar equivalents based on catalyst of a starting material, the catalyst being selected from niobium oxide or tantalum oxide, at a temperature of 0 ·C to 185 ·C. The preferred dehydrating agent is a combination of chlorosulfonic acid and thionyl chloride.

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