Process for the preparation of dicumyl peroxide

Details Process for the preparation of dicumyl peroxide Process for the preparation of dicumyl peroxide

1981-11-23

1983-02-15

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C17906

Patent

active

043742807

ABSTRACT:
A process for the preparation of dicumyl peroxide by reaction of dimethylbenzyl hydroperoxide (cumene hydroperoxide) with dimethyl phenyl carbinol in the presence of a catalytic quantity of a phosphorous halide or oxyhalide is described. This catalyst gives good yields of the useful reaction product and a high selectivity.

REFERENCES:
patent: 2691683 (1954-10-01), Lorand et al.
patent: 2994719 (1961-08-01), Farkas et al.
patent: 3829503 (1974-08-01), Kato et al.
patent: 3954880 (1976-05-01), Nakayama et al.
patent: 4266081 (1981-05-01), Mizuno et al.
Davies et al, "J. Chemical Society", pp. 4669-4670, (1966).
Hawkins, "Organic Peroxides", (1961), pp. 26, 79, 98-99 and 220-222, E&F Spon Ltd., London.
Mitsui Pet., "Derwent Pat. Abs.", 1597064, vol. 3, No. 32, 6/8/64-12/8/64.

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