Process for the preparation of carboxylic acid alkenyl esters

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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C07C 6705

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041339622

ABSTRACT:
Process for the preparation of alkenyl esters of carboxylic acids in the gaseous phase from carboxylic acids, olefins and oxygen or oxygen containing gases in the presence of palladium carboxylate catalysts; the carboxylic acid concentration in the feed gas being lower in the starting period of the process than the intended final concentration, and subsequently being increased either continuously or stepwise until the final concentration is attained.

REFERENCES:
patent: 3670014 (1972-06-01), Fernholz et al.

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