Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1994-09-19
1995-10-31
Siegel, Alan
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
570228, C07C 2100
Patent
active
054631530
ABSTRACT:
Process for preparing 1-chloro-1,3-butadiene, which consists in gas-phase dehydrochlorinating a dichlorobutene selected from 3,4-dichloro-1-butene and 1,4-dichloro-2-butene, in the presence of a catalyst selected from lanthanum phosphate and lanthanum phosphate doped with an alkali or alkaline-earth metal.
REFERENCES:
patent: 3435083 (1989-03-01), Baader et al.
patent: 3481994 (1969-12-01), Lutz
Enichem Elastomeres France S.A.
Siegel Alan
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