Process for the preparation of .alpha.-alkylacroleins

Details Process for the preparation of .alpha.-alkylacroleins Process for the preparation of .alpha.-alkylacroleins

C - Chemistry, Metallurgy

07

C

260/568.8

C07C 47/22 (2006.01) C07C 45/75 (2006.01)

Patent

CA 1194037

Abstract of the Disclosure: .alpha.-Alkylacroleins are prepared by a process wherein an alkanal is reacted with formalde- hyde in the presence of a secondary amine and, if desired, of an acid, in the liquid phase, under superatmospheric pressure and at above 150°C, for not more than 25 minutes. The .alpha.-alkylacroleins obtainable by the process are useful starting materials for dyes, drugs and pesticides.

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