Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1992-05-27
1993-05-11
Mars, Howard T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
C07C 1734
Patent
active
052103447
ABSTRACT:
In a process for production of vinylidene chloride by dehydrohalogenation of 1,1,2-trichloroethane using a base, improved selectively for formation of vinylidene chloride is obtained by using as the base a cyclic amine having a pK.sub.a greater than about 11 as dehydrohalogenating agent.
REFERENCES:
patent: 2361072 (1944-10-01), Vining
patent: 2541724 (1951-02-01), Stowe et al.
patent: 2879311 (1959-03-01), Hawkins
patent: 2989570 (1961-06-01), Conrad et al.
patent: 4230681 (1980-10-01), Coenen et al.
Reed Daniel J.
Snedecor Tarver G.
Mars Howard T.
The Dow Chemical Company
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