Production of 2,5-dimethyl-2,4-hexadiene

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – Diolefin product

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585606, 585609, C07C 120, C07C 1112

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active

046847588

ABSTRACT:
2,5-Dimethyl-2,4-hexadiene which is an intermediate for preparing agricultural chemicals, insecticides or medicines, is prepared by bringing isobutylene and/or tert.-butyl alcohol into contact with isobutyl aldehyde in a gaseous phase at a temperature of 150.degree.-350.degree. C. in the presence of a niobic acid catalyst.

REFERENCES:
patent: 3692743 (1972-09-01), Thompson
patent: 3856882 (1974-12-01), Takagi et al.
patent: 4507518 (1985-03-01), Petroline et al.
Chemical Abstract, 96:217223a (1982).

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