Preparation of mono-tertiary butylhydroquinone

Details Preparation of mono-tertiary butylhydroquinone Preparation of mono-tertiary butylhydroquinone

1980-11-20

1982-04-06

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568789, 568794, C07C 3711, C07C 3908

Patent

active

043237150

ABSTRACT:
Mono-tertiary butylhydroquinone may be prepared in a continuous method of operation by reacting hydroquinone with isobutylene in the presence of an acidic alumina catalyst. The alkylation is effected in a reaction medium which comprises an ether, and particularly a polyether such as the dimethyl ether of triethylene glycol.

REFERENCES:
patent: 3290389 (1966-12-01), Hahn
patent: 3670030 (1972-06-01), Sparks
patent: 4108909 (1978-08-01), Leach et al.
patent: 4232176 (1980-11-01), Adigamov et al.

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