Preparation of perfluorinated organic sulfonyl fluorides

Details Preparation of perfluorinated organic sulfonyl fluorides Preparation of perfluorinated organic sulfonyl fluorides

1974-10-02

1976-04-20

Edmundson, F. C.

Chemistry: electrical and wave energy

Processes and products

260503, B01K 100, C07C14370, C25B 308

Patent

active

039517624

ABSTRACT:
In the electrochemical fluorination of an alkanesulfonyl halide wherein an electric current is passed through a cell containing said alkanesulfonyl halide dissolved in hydrofluoric acid to produce a perfluorinated alkanesulfonyl fluoride, the improvement which comprises including in said cell an unsaturated cyclic sulfone.

REFERENCES:
patent: 2732398 (1956-01-01), Brice et al.
patent: 3423299 (1969-01-01), Loree
patent: 3623963 (1971-11-01), Voss et al.

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