Process for the preparation of aniline derivatives

Details Process for the preparation of aniline derivatives Process for the preparation of aniline derivatives

C - Chemistry, Metallurgy

07

C

260/547, 260/601

C07C 209/68 (2006.01)

Patent

CA 1241968

A B S T R A C T PROCESS FOR THE PREPARATION OF ANILINE DERIVATIVES A process for the preparation of a compound of the general formula Image (I) in which each of R1 and R2 independently represents an alkyl group and each of R3 and R4 independently represents a hydrogen atom or an alkyl group, which comprises reacting a compound of the general formula (II) Image in which R1, R3 and R4 have the meanings given above, with an alkylating agent selected from an alkene, an alkyl halide, an alkanol, an alkyl ester of a carboxylic acid, or a dialkyl ether, the reaction being conducted in the liquid phase in the presence of hydrogen fluoride.

402521

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