PROCESS FOR THE PREPARATION OF HALOGENATED AROMATIC PRIMARY AMINES

摘要

6-16847/+ A process for the preparation of halogenated aromatic primary amines The catalytic hydrogenation of halogenated nitro aromatics using Raney nickel in the presence of a formamidine salt as dehalogenation inhibitor affords halogenated aromatic primary amines in high yields and high chsmical purity within short reaction times even at elevated temperatures.