C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/568.8
C07C 45/75 (2006.01) C07C 47/21 (2006.01) C07C 47/22 (2006.01)
Patent
CA 1297907
Abstract of Disclosure A process for the preparation of alpha- alkylacroleins from aldehydes and formaldehyde. The reaction takes place in the presence of a secondary amine and a carboxylic acid having up to 5 carbon atoms, and is performed in two stages so that, in the first stage, part of the carboxylic acid is added to the reaction mixture and, in the second stage, the remaining carboxylic acid is added.
584181
Diekhaus Gerhard
Kappesser Harald
Hoechst Aktiengesellschaft
Macrae & Co.
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