Hypofluorites and bis-hypofluorites, and process for preparing s

Details Hypofluorites and bis-hypofluorites, and process for preparing s Hypofluorites and bis-hypofluorites, and process for preparing s

1987-09-08

1989-01-31

Killos, Paul J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

560300, C07C14370

Patent

active

048014095

ABSTRACT:
Mono- and bis-hypofluorites respectively of formula: FO.sub.2 S--R.sub.f --CF.sub.2 OF and FOCF.sub.2 --R'.sub.f --CF.sub.2 OF wherein R.sub.f is perfluoroalkylene or perfluorochloroalkylene and R'.sub.f is a perfluoroalkylene or perfluorooxyalkylene, and process for preparing them, which is conducted continuously, at a temperature from 0.degree. to 60.degree. C. and comprises starting from the respective acyl fluorides ##STR1## by reaction of fluorine in the gas phase in the presence of a catalyst consisting of K, Rb, Cs or Ba fluoride, preferably supported on a metal material.

REFERENCES:
D. E. Gould et al, JACS, 191:61, 12 Mar. 1969, pp. 1310-1313.

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