PROCESS FOR THE PRODUCTION OF ANILINES, USE OF AMMONIA IN THIS PROCESS AND AMINATION PROCESS

摘要

The present invention relates to a process for the preparation of compounds of formula (I) wherein R, Rand Rare each independently of the others hydrogen or methyl, by reaction of compounds of formula (II) wherein R, Rand Rare as defined for formula (I) and X is bromine or chlorine, with ammonia in the presence of a catalytic amount of at least one copper-containing compound., (I), (II)