Process for preparing a carboxylic ester

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

1975-03-07

1976-05-25

Patten, James A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252430, 260488CD, 260497A, C07C 6705

Patent

active

039593525

ABSTRACT:
A carboxylic ester is prepared by reacting a hydrocarbon selected from monoolefins having 2 to 6 carbon atoms, benzene, toluene and xylene with an aliphatic saturated carboxylic acid having 2 to 4 carbon atoms and molecular oxygen in the vapor phase in the presence of a supported solid catalyst of palladium metal, an antimony component and a carboxylic acid salt of alkali metal, alkaline earth metal, zinc, cadmium, lead or tin, with the improvement comprising: adding said antimony compound to the support of said catalyst by dipping a carrier into an aqueous solution of a water-soluble antimony compound selected from the group consisting of antimonic acid, antimonates and antimony complexes of organic acids.

REFERENCES:
patent: 3644486 (1972-02-01), Boldt et al.
patent: 3646111 (1972-02-01), Hornig et al.
patent: 3651101 (1972-03-01), Boldt et al.
patent: 3725462 (1973-04-01), Boldt et al.

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