Preparation of 4-pentenoates

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

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C07C 67333

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045298157

ABSTRACT:
4-Pentenoates are prepared by isomerization of isomeric pentenoates in the presence of a catalyst, by a process in which isomeric pentenoates are treated at elevated temperatures with an acidic ion exchanger or acidic zeolite which contains a noble metal of group eight of the periodic table, and the 4-pentenoate is distilled off from the reaction mixture.

REFERENCES:
patent: 3013066 (1961-12-01), Alderson
patent: 3403108 (1968-09-01), Leffin et al.
patent: 3450730 (1969-06-01), Scheben et al.
patent: 3966799 (1976-06-01), Hall et al.
patent: 4332966 (1982-06-01), Isogai et al.
Bull. of the Chem. Soc. of Japan, Band 46, S.528 Tetrahedron, vol. 28, S. 5769-5777 (1972).

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