Preparation of oxycarboxylic acids

Details Preparation of oxycarboxylic acids Preparation of oxycarboxylic acids

1980-09-22

1986-09-16

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

260413, 562462, 562567, C07C 5976

Patent

active

046123911

ABSTRACT:
This invention provides a process for the conversion of an alicyclic .alpha.,.beta.-olefinically unsaturated ketone compound to an acyclic oxocarboxylic acid product which contains at least one less carbon atom per molecule than the ketone starting material.
The conversion involves ozonation of the alicyclic .alpha.,.beta.-olefinically unsaturated ketone in an aqueous alcohol reaction medium, followed by a heating step.

REFERENCES:
patent: 2819279 (1958-01-01), Brown et al.
patent: 3091620 (1963-05-01), Sturrock et al.
patent: 3219675 (1965-11-01), Seekircher
patent: 3856833 (1974-12-01), Siclari et al.
Dauben et al, J. Org. Chem., 23, 1787 (1958).
Dauben et al, J. Org. Chem., 30, 1963 (1965).
Carruthers, W., Some Modern Methods of Organic Synthesis, 279, 1971, Cambridge Press.
Chavdarian et al, J. Org. Chemistry, 40, 2970, 1975.

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