Preparation of polyfluorobutenes

Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing

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C07C 1720

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052103404

ABSTRACT:
1,1,1,2,4,4,4-Heptafluoro-2-butene and 2-chloro-1,1,1,4,4,4-hexafluoro-2-butene 1,V5VjV9are prepared simultaneously by reacting hexachlorobutadiene with hydrogen fluoride with the addition of catalytic amounts of titanium halide, antimony trihalide and/or antimony pentahalide.

REFERENCES:
patent: 2830100 (1958-04-01), Swemer
patent: 4374289 (1983-02-01), Van Der Puy
patent: 4792643 (1988-12-01), Sobolev

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