Process for the synthesis of fluorinated sulphonic acids

Details Process for the synthesis of fluorinated sulphonic acids Process for the synthesis of fluorinated sulphonic acids

1996-02-05

1997-07-15

Chan, Nicky

Organic compounds -- part of the class 532-570 series

Organic compounds

Sulfonic acids or salts thereof

C07C30906

Patent

active

056485220

ABSTRACT:
Process for the preparation of a fluorinated sulphonic acid compound by hydrolysis of a corresponding fluorinated sulphonyl fluoride, wherein the hydrolysis is carried out in the presence of a tertiary amine, comprising steps of recovering a mixture of a salt of hydrolysed fluorinated sulphonyl fluoride with the tertiary amine and an ammonium fluoride salt of the tertiary amine;

REFERENCES:
patent: 1189562 (1916-07-01), Groehn et al.
patent: 2732398 (1956-01-01), Brice et al.
patent: 2877267 (1959-03-01), Van Dyke Tiers et al.
patent: 3542864 (1970-11-01), Koshar
patent: 3919295 (1975-11-01), Wechsberg et al.

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