Process for the preparation of dienes

Details Process for the preparation of dienes Process for the preparation of dienes

1976-07-22

1978-03-07

Gantz, Delbert E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2606535, 260654D, 260654R, C07C 1734, C07C 2104, C07C 2114, C07C 2118

Patent

active

040780082

ABSTRACT:
A process for the preparation of a diene of the formula ##STR1## in which X and Y are independently fluorine, chlorine or bromine
Which comprises contacting a 1,1,1-trihalo-4-methyl-4-hydroxypentane of the formula ##STR2## in which X and Y have the previously assigned significance and Z is a chorine or bromine atom
With a dehydrohalogenating agent and a dehydration agent.

REFERENCES:
patent: 2581925 (1952-01-01), Crane et al.
patent: 2879311 (1959-03-01), Hawkins
patent: 2926205 (1960-02-01), Bellringer
patent: 4018838 (1977-04-01), Cleare
Buehler et al., Survey of Organic Synthesis; 1970 by John Wiley and Sons, Inc.; pp. 71-72, 75-77.

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