Preparation of chloro-olefins

Details Preparation of chloro-olefins Preparation of chloro-olefins

1986-12-12

1988-01-19

Reamer, James H.

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

Organic compounds

Oxygen containing

568376, 568335, 568821, 568849, 570185, 570186, C07C 49637

Patent

active

047205911

ABSTRACT:
Chloro-olefins which contain a group of the formula ##STR1## where Y is chlorine or hydrogen, which are prepared by a process in which a trichloromethyl compound which contains a group of the general formula ##STR2## where X is hydrogen or an organic radical, is reduced with a chromium(II) salt in an aqueous medium.

REFERENCES:
patent: 2125393 (1938-08-01), Nelles et al.
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patent: 2958694 (1960-11-01), Janssen
patent: 3248434 (1966-04-01), Schmerling
patent: 3435080 (1969-03-01), Heiba et al.
patent: 3962351 (1976-06-01), Sih
patent: 4499306 (1985-02-01), Imaki et al.
patent: 4550173 (1985-10-01), Ruland et al.

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