Oximation process

Details Oximation process Oximation process

C - Chemistry, Metallurgy

07

C

C07C 251/48 (2006.01) C07C 249/08 (2006.01)

Patent

CA 2166719

An improved process for oximation of carbonyl compounds such as ketones and aldehydes by oximation with hydroxylamine including oximation processes carried out in the presence of a catalytic amount of a phase transfer catalyst comprised of a mixture of an alkyl phenol, such as nonylphenol or dodecylphenol and an organic carboxylic acid, such as 2-ethylhexanoic acid, in the presence of an alkali metal or alkaline earth metal compound. The resulting oximes are useful as metal extractants.

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