Coupling of chloroperfluoroalkanes

Details Coupling of chloroperfluoroalkanes Coupling of chloroperfluoroalkanes

1985-02-07

1987-01-06

Trousof, Natalie

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

Organic compounds

Halogen containing

C07C 1726

Patent

active

046347976

ABSTRACT:
A process for the coupling of a chloroperfluoroalkane having a --CFCl.sub.2 moiety which comprises heating the alkane at a temperature of about 150.degree. to 260.degree. C. in the presence of at least about 0.1 times the molar amount each of copper and zinc at a mole ratio of copper:zinc from about 2:1 to 1:2. The product is obtained in relatively high yield and conversion.

REFERENCES:
patent: 2694701 (1954-11-01), Blum et al.
patent: 2705229 (1955-03-01), Ruh et al.
patent: 3046304 (1962-07-01), Haszeldine
patent: 3317618 (1967-05-01), Haszeldine

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