Process for the preparation of 4-hydroxyphenyl benzoate derivati

Details Process for the preparation of 4-hydroxyphenyl benzoate derivati Process for the preparation of 4-hydroxyphenyl benzoate derivati

1995-11-02

1997-08-05

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

560 73, C07C 6976

Patent

active

056544715

ABSTRACT:
4-Hydroxyphenyl benzoate derivatives of the general formula 1: ##STR1## are prepared by cleaving 1,4-bis(benzoyl)hydroquinone derivatives of the general formula 2: ##STR2## with alkali metal alkanolates, in which in the general formulae 1 and 2 R.sup.1 to R.sup.14 are as defined in claim 1.

REFERENCES:
patent: 3594408 (1971-07-01), Hosler
patent: 4855484 (1989-08-01), Muller et al.
patent: 5211877 (1993-05-01), Andrejewski et al.

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