Process for the preparation of alkoxyalkanoic acids

Details Process for the preparation of alkoxyalkanoic acids Process for the preparation of alkoxyalkanoic acids

C - Chemistry, Metallurgy

07

C

260/527

C07C 59/125 (2006.01) C07C 51/285 (2006.01)

Patent

CA 1181422

A B S T R A C T A PROCESS FOR THE PREPARATION OF ALKOXYALKANOIC ACIDS A process for the preparation of an alkoxyalkanoic acid of the general formula: RO(CH2CHR1O)nCH2CO2H (I) wherein R represents an alkyl group, R1 represents a hydrogen atom or a methyl group or - on the individual molecule - a mixture thereof and n is an integer, by reacting an alkoxyalkanol of the general formula: RO(CH2CHR1O)nCH2CH2OH (II) wherein R, R1 and n have the same meaning as in formula I, in the liquid phase with an oxidation agent in the presence of an alkali metal hydroxide and a catalytically effective amount of a noble metal of Group VIII of the Periodic Table of the Elements, characterized in that as oxidation agent hydrogen peroxide and as noble metal palladium is used.

372714

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