Process for the preparation of derivatives of fluoroalkane-carbo

Details Process for the preparation of derivatives of fluoroalkane-carbo Process for the preparation of derivatives of fluoroalkane-carbo

1977-12-12

1980-09-09

Myers, Jane S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2604299, 260543R, 260513F, 2605137, 562550, 562605, C07C 5322, C07C14370, C07F 306

Patent

active

042217342

ABSTRACT:
A process is disclosed for the preparation of derivatives of perfluoroalkanecarboxylic acids and perfluoroalkanesulphinic acids by reacting a perfluoroalkylhalide having the general formula R.sub.F X, in which X represents an atom of chlorine, bromine, or iodine, and R.sub.F represents an unbranched or branched perfluorinated chain containing from 2 to 12 carbon atoms; with CO.sub.2 or SO.sub.2 in a solvent medium and in the presence of activated or unactivated zinc.

REFERENCES:
patent: 4098806 (1978-07-01), Commeyras et al.
J. Chem. Soc., 1953, p. 3607, (1953).
J.A.C.S. 75, p. 4159, (1957).

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