Process for the preparation of a pentenoate ester

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

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C07C 5114

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active

054950414

ABSTRACT:
A process is described for the preparation of a pentenoate ester by carbonylation of butadiene or butadiene derivate in the presence of carbon monoxide, a alcohol and a catalyst system comprising palladium, an carboxylic acid and a phosphine ligand, wherein the carboxylic acid is pentenoic acid.

REFERENCES:
patent: 4739110 (1988-04-01), Drent
patent: 5026901 (1991-06-01), D'Amore
patent: 5028734 (1991-07-01), Drent
patent: 5149868 (1992-09-01), Drent

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