Preparation of aralkylamines

Details Preparation of aralkylamines Preparation of aralkylamines

C - Chemistry, Metallurgy

07

D

260/292, 260/267

C07D 211/14 (2006.01) C07D 205/04 (2006.01) C07D 223/04 (2006.01) C07D 265/30 (2006.01) C07D 295/023 (2006.01)

Patent

CA 1128938

Abstract of the disclosure: A process for the prepara- tion of aralkylamines of the formula Image where R1 is hydrogen, an aliphatic hydrocarbon radical, a cycloaliphatic radical or alkoxy, R2, R3 and R4 are hydrogen or alkyl, X1, X2, X3 and X4 are hydrogen or alkyl, A is Image , Image or Image , X5, X6, X7, X8, X9 and X10 are hydrogen or alkyl and n is 2, 3 or 4, by reacting a secondary amine with a carbonyl compound in the presence of hydrogen and of a hydrogenation catalyst which comprises palladium, mixed with zinc, cadmium, managanese and/or a rare earth metal oxide, on an inert carrier.

348296

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