Process for preparing a carboxylic ester

Details Process for preparing a carboxylic ester Process for preparing a carboxylic ester

1976-05-05

1977-07-05

Garner, Vivian

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252430, 260479R, 260599, C07C 6705

Patent

active

040339998

ABSTRACT:
A carboxylic ester of a substituted benzene compound having one or two hydroxymethyl groups on the benzene ring is prepared by reacting a benzene compound selected from the group consisting of toluene and xylene, an aliphatic carboxylic acid, and molecular oxygen in the gaseous phase, in the presence of a catalyst, wherein the improvement comprises reacting said reactants over a supported catalyst wherein the active constituents comprise (1) palladium, (2) an antimony component substantially as the oxide thereof and (3) at least one carboxylic acid salt of an alkali metal, alkaline earth metal, zinc, cadmium or lead, on a carrier.

REFERENCES:
patent: 3274238 (1966-09-01), Kojer et al.
patent: 3755423 (1973-08-01), Onoda et al.

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