Process for producing .alpha.-acetoxypropionaldehyde

Details Process for producing .alpha.-acetoxypropionaldehyde Process for producing .alpha.-acetoxypropionaldehyde

C - Chemistry, Metallurgy

07

C

260/492.8

C07C 69/14 (2006.01)

Patent

CA 1215720

ABSTRACT OF THE DISCLOSURE An improvement in the process for produicng .alpha.-acetoxypropionaldehyde by hydroformylating vinyl acetate with a mixed gas composed of hydrogen and carbon monoxide in an organic solvent in the presence of a rhodium complex and a trisubstituted phosphine and extracting .alpha.-acetoxypropionaldehyde from the reaction mixture with an aqueous medium is characterized in that the reaction mixture is brought into contact with a mixed gas composed of hydrogen and carbon monoxide, which meets certain specific requirements, within the temperature range of 50° to 100°C and thereafter subjected to extraction with an aqueous medium.

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