Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1996-05-03
1997-04-08
Siegel, Alan
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
570142, C07C 1908
Patent
active
056189869
ABSTRACT:
A method for producing a hydrofluorocarbon of the formula a H.sub.n R.sub.f H wherein n is 0 or 1, and when n is 0, R.sub.f is a C.sub.2-12 linear or branched polyfluoroalkyl group, and when n is 1, R.sub.f is a C.sub.2-12 linear or branched polyfluoroalkylene group, which comprises reacting an iodofluorocarbon of the formula I.sub.n R.sub.f I wherein n and R.sub.f are as defined above, with an alkali metal hydroxide under action of an alcohol mixture comprising a primary alcohol and a secondary alcohol.
REFERENCES:
patent: 5382723 (1995-01-01), Durual
Kumai Seisaku
Oharu Kazuya
Seki Ryuji
Asahi Glass Company Ltd.
Siegel Alan
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