Process for the preparation of N-Alkylanilines

Details Process for the preparation of N-Alkylanilines Process for the preparation of N-Alkylanilines

Filed on

1987-05-22

Date issued

1990-05-01

Examiner

Raymond, Richard L.

Patent Class

Organic compounds -- part of the class 532-570 series

SubClass

Organic compounds

SubSubClass

Heterocyclic carbon compounds containing a hetero ring...

Other Related Categories

549492, 564341, 564392, 564401, C07D31500, C07C14942

Type

Patent

Status

active

Patent number

049219804

Description

ABSTRACT:
A process for the preparation of N-alkylanilines is described, the most essential feature of which comprises reacting corresponding anilines at 150.degree. to 300.degree.C. with corresponding alcohols in the presence of a catalyst consisting of silica gel as carrier, of 0.2 to 10% of platinum and 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.

REFERENCES:
patent: 3700745 (1972-10-01), Kouach et al.
patent: 3764562 (1973-10-01), Kittrell et al.
patent: 4183868 (1980-01-01), Radimerski et al.
patent: 4429155 (1984-01-01), Goetz et al.
Lecture by Mr. Rusek at 9th International Congress on Catalysis, 6/26-7/1/88.

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