Process for production of dihydric phenols

Details Process for production of dihydric phenols Process for production of dihydric phenols

1985-01-02

1985-12-24

Lone, Werren B.

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

Organic compounds

Oxygen containing

568 53, 568 58, 568333, 568638, C07C 3916

Patent

active

045608083

ABSTRACT:
A transalkylation process for the preparation of dihydric phenols comprising reacting, in the presence of an acid or base catalyst, at least one mole of an aromatic monohydroxy compound such as a phenol with at least one mole of an aromatic dihydroxy compound such as a dihydric phenol, thereby forming at least one dihydric phenol which is different than said aromatic dihydroxy compound.

REFERENCES:
patent: 1976732 (1934-10-01), Johnson
patent: 2488134 (1949-11-01), Mikeska et al.
patent: 2597717 (1952-05-01), Faith
patent: 3000853 (1961-09-01), Haven
patent: 3053803 (1962-09-01), Jaffe et al.
patent: 3264357 (1966-08-01), Webb et al.
patent: 3711559 (1973-01-01), Ensor
patent: 4024106 (1977-05-01), Mader

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