Process for the ring alkylation of an aniline

Details Process for the ring alkylation of an aniline Process for the ring alkylation of an aniline

Filed on

1982-10-25

Date issued

1984-03-13

Examiner

Shaver, Paul F.

Patent Class

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

SubClass

Organic compounds

SubSubClass

Amino nitrogen containing

Other Related Categories

C07C 8524

Type

Patent

Status

active

Patent number

044369379

Description

ABSTRACT:
An aniline is alkylated on the ring by treating it with an alkylating agent, preferably an alkyl chloride, in the liquid phase, and in the presence of at least 1.02 mole of an aluminum halide per mole of the aniline.

REFERENCES:
patent: 3275690 (1966-09-01), Stroh et al.
patent: 3678113 (1972-07-01), Klopfer
patent: 3868420 (1975-02-01), Evans et al.
patent: 3923892 (1975-12-01), Klopfer
patent: 4128582 (1978-12-01), Governale et al.
R. Stroh et al., Angewandte Chemie, vol. 69, pp. 124-131 (1957).

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