Process for the preparation of 4,4'-biphenol

Details Process for the preparation of 4,4'-biphenol Process for the preparation of 4,4'-biphenol

Filed on

1987-06-16

Date issued

1988-02-02

Examiner

Lone, Werren B.

Patent Class

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

SubClass

Organic compounds

SubSubClass

Oxygen containing

Other Related Categories

568718, 568719, 568721, 568830, C07C 3917

Type

Patent

Status

active

Patent number

047230460

Description

ABSTRACT:
A process for preparing 4,4'-biphenol comprising subjecting 4,4-bis(4-hydroxyphenyl)cyclohexanol to decomposition and dehydrogenation in the presence of a dehydrogenation catalyst.
4,4-Bis(4-hydroxyphenyl)cyclohexanol is a novel compound which can be prepared by reacting 4-hydroxycyclohexanone with phenol.

REFERENCES:
patent: 2368361 (1945-01-01), Jenkins
Chemische Berichte, 22, 335 (1898).
"Journal of Organic Chemistry", 34, 1160 (1969) Allen Hay.

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