Dehydration of halogenated, unsaturated alcohols to form halogen

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

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570143, 570153, 570190, 570193, 570217, C07C 1700

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active

046688323

ABSTRACT:
Halogenated, unsaturated alcohols are dehydrated by contacting the alcohol and a carrier gas with a silica alumina catalyst to form dienes of the formula: ##STR1## wherein each X is independently hydrogen, fluorine chlorine, or bromine with the proviso that no more than one of them is hydrogen, and each R is independently hydrogen, alkyl, aralkyl, alkaryl, or aryl.

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patent: 4081488 (1978-03-01), Scharpf
patent: 4191712 (1980-03-01), Arlt et al.
patent: 4216173 (1980-08-01), Kysela et al.

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