Biphenol process

Details Biphenol process Biphenol process

1988-01-21

1989-07-11

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C 3916

Patent

active

048474347

ABSTRACT:
Phenols, e.g. 2,6-di-tert-butylphenol, are coupled to form biphenols, e.g. 4,4'-bis(2,6-di-tert-butylphenol), by reaction with aqueous hydrogen peroxide under basic conditions in the presence of a phase transfer agent.

REFERENCES:
patent: 4086253 (1978-04-01), Hopper et al.
patent: 4380676 (1983-04-01), Rasberger et al.

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