Preparation of alkyl adipates

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

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560190, 560193, C07C 6738

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active

045089175

ABSTRACT:
Alkyl adipates are prepared by reacting an alcohol and carbon monoxide with an alkyl pentenoate in the presence of (i) a catalytically effective amount of a cobalt catalyst, (ii) a tertiary nitrogen base, and (iii) hydrogen, with the hydrogen comprising at least 0.1% by volume of the carbon monoxide, and said reaction being carried out in (iv) an aromatic hydrocarbon or substituted aromatic hydrocarbon reaction medium.

REFERENCES:
patent: 4256909 (1981-03-01), Kummer et al.
patent: 4259520 (1981-03-01), Kummer et al.
patent: 4404394 (1983-09-01), Isogai et al.

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