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ChemicalBook CAS DataBase List 4-(Dimethylamino)cinnamaldehyde
6203-18-5

4-(Dimethylamino)cinnamaldehyde synthesis

10synthesis methods
-

Yield:6203-18-5 77%

Reaction Conditions:

Stage #1: acrylaldehyde diethyl acetal;4-bromo-N,N-dimethylanilinewith potassium chloride;tetrabutylammonium acetate;potassium carbonate in N,N-dimethyl acetamide at 120; for 2.5 h;Heck reaction;
Stage #2: with hydrogenchloride in water;ethyl acetate at 20;chemospecific reaction;

References:

Alacid, Emilio;Najera, Carmen [European Journal of Organic Chemistry,2008,# 18,p. 3102 - 3106] Location in patent:experimental part

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