Process for the preparation of n-alkylanilines

C - Chemistry – Metallurgy – 07 – C

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C07C 209/00 (2006.01) B01J 23/56 (2006.01) B01J 23/89 (2006.01) C07C 209/18 (2006.01) C07D 265/30 (2006.01) C07D 295/02 (2006.01) C07D 307/14 (2006.01) C07D 307/52 (2006.01)

Patent

CA 1276618

Process for the preparation of N-alkylanilines Abstract of the Disclosure A process for the preparation of N-alkylanilines is described, the most essential feature of which comprises reacting corresponding anilines at 150° to 300°C with corresponding alcohols in the presence of a catalyst consisting of silica gel as carrier, of 0.2 to 10 % of platinum ant of 0.05 to 3 % of a compound of a metal of the groups Ia and/or IIa of the Periodic Table, with the catalyst additionally containing at least one compound of an element of the groups Ib, IVa, IVb, Vb, VIIb and VIII in such an amount that the atomic ratio of platinum to the sum of these elements is 1 to 6.

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