Process for the preparation of perfluorobutylsulphonyl fluoride

Details Process for the preparation of perfluorobutylsulphonyl fluoride Process for the preparation of perfluorobutylsulphonyl fluoride

1993-05-27

1994-11-22

Niebling, John

Chemistry: electrical and wave energy

Processes and products

2041577, C07C30980

Patent

active

053665970

ABSTRACT:
The invention relates to a process for the preparation of perfluorobutylsulphonyl fluoride by electrochemical fluorination of butylsulphonyl fluoride, tetrahydrothiophene-1,1-dioxide (sulpholane), 2,5-dihydrothiophene-1,1-dioxide (sulpholene) or mixtures of these in hydrogen fluoride.

REFERENCES:
patent: 3625963 (1971-12-01), Capitant et al.
patent: 3883450 (1975-05-01), Burg et al.
patent: 3919057 (1975-11-01), Plattner et al.
patent: 3951762 (1976-04-01), Voss et al.
patent: 3960764 (1976-06-01), Bernard et al.
Orbit Abstract of De-A-1912738 (Oct. 1, 1970).
Official Gazette publication of U.S. Pat. No. 3,623,963 (Nov. 30, 1971).

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