Preparation of ketones by isomerization of aldehydes

Details Preparation of ketones by isomerization of aldehydes Preparation of ketones by isomerization of aldehydes

C - Chemistry, Metallurgy

07

C

260/580.1, 260/3

C07C 45/67 (2006.01) B01J 29/86 (2006.01) B01J 29/88 (2006.01) C07C 45/54 (2006.01) C07C 49/04 (2006.01) C07C 49/213 (2006.01)

Patent

CA 1263872

ABSTRACT OF THE DISCLOSURE: In a process for the preparation of a ketone, an aldehyde of the general formula (I): Image (I) is isomerised at not more than 600°C over a zeolite catalyst. In the general formula, R1 is hydrogen, methyl or ethyl, R2 is hydrogen or alkyl of 1 to 10 carbon atoms and R3 is alkyl of 1 to 10 carbon atoms which may furthermore contain aryl, or is aryl, cyclopentyl, cyclohexyl or a heterocyclic radical.

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