Preparation of 3-acyloxy-2-methylbenzoic acids

Details Preparation of 3-acyloxy-2-methylbenzoic acids Preparation of 3-acyloxy-2-methylbenzoic acids

2005-05-10

2005-05-10

Killos, Paul J. (Department: 1625)

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

Organic compounds

Carboxylic acid esters

Reexamination Certificate

active

06891060

ABSTRACT:
The invention relates to an improved process for preparing 3-acyloxy-2-methylbenzoic acids by heating substituted naphthalenes in the presence of alkali metal hydroxides and subsequently acylating.

REFERENCES:
patent: 5484926 (1996-01-01), Dressman et al.
patent: 5527829 (1996-06-01), Kalish
patent: 6051732 (2000-04-01), Cosmo et al.
patent: 91201 (1897-02-01), None

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