Process for producing dihydric phenols

Details Process for producing dihydric phenols Process for producing dihydric phenols

1991-07-25

1992-08-11

Lone, Werren B.

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

Organic compounds

Oxygen containing

568768, C07C 3760

Patent

active

051381044

ABSTRACT:
A process for producing dihydric phenols is disclosed. The process comprises reacting a phenol with a ketone peroxide or a combination of a ketone and hydrogen peroxide in the presence of a compound having at least one P-S bond. Dihydric phenols can be produced in high yield without requiring neutralization after the reaction.

REFERENCES:
patent: 4072722 (1978-02-01), Umemura et al.
patent: 4078006 (1978-03-01), Umemura et al.
patent: 4214105 (1980-07-01), Seifert et al.
patent: 4223165 (1991-09-01), Jouffret
Patent Abstracts of Japan, unexamined applications, C section, vol. 1, Nos. 102, Sep. 10, 1977, Kokai-No. 52-65232, 52-65233.

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