Process for preparing bisphenols

Details Process for preparing bisphenols Process for preparing bisphenols

1981-07-02

1983-12-27

Lone, Werren B.

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

Organic compounds

Oxygen containing

568727, C07C 3916

Patent

active

044232527

ABSTRACT:
Bisphenols are prepared by condensation of a phenol with a ketone in the presence of a sulfonic acid type cation exchange resin partially modified with a pyridinealkanethiol of the formula:

REFERENCES:
patent: 3634341 (1972-01-01), Gammill et al.
patent: 3760006 (1973-09-01), Gammill et al.
patent: 4045379 (1977-08-01), Kwantes et al.
patent: 4239919 (1980-12-01), Hairston

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