Process for the addition of HF to halogenated alkenes

Details Process for the addition of HF to halogenated alkenes Process for the addition of HF to halogenated alkenes

1996-10-09

1998-12-08

Siegel, Alan

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

Organic compounds

Halogen containing

570164, 570165, C07C 1908

Patent

active

058472452

ABSTRACT:
The invention relates to a process for the addition of HF to halogenated alkenes by reacting these with at least one hydrofluoride of the formula fraction .ltoreq.4, it being intended that the reaction of perfluoroisobutene CF.sub.2 .dbd.C(CF.sub.3).sub.2 is excluded.

REFERENCES:
patent: 3130238 (1964-04-01), Tiumae et al.
patent: 4734526 (1988-03-01), Albert et al.
patent: 5045634 (1991-09-01), Fernandez et al.
Journal of Fluorine Chemistry. 15 (1980)423-434.
The Chemistry of Perfluoroisobutene, Russian Chemical Reviews, 53,(1984) pp. 256-273.
Synthetic Methods & Reactions II.sup.1. Dec., 1973, pp. 779-780.
Chemistry Letters, pp. 1135-1136, 1983, Chemical Society of Japan.
Substitution & Addition Reactions of Fluoroolefins, Jun. 20, 1960, Fluoride Ion Wtih Fluoroolefins.
Chemistry Letters, 1983, Tokyo Japan, pp. 1135-1136, "Melamine-Hydrogen Fluoride Solution. A Highly Effective and Convenient Hydrofluoroination Reagent of Alkenes".

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