VERFAHREN ZUR HERSTELLUNG VON CHLORSUBSTITUIERTEN AROMATISCHEN AMINEN

An improved process for the preparation of a chlorinated aromatic amine by reaction of a chlorinated aromatic nitro compound of the formula wherein R1 and R2 are identical or different and denote hydrogen or chlorine with hydrogen in the presence of a hydrogenation catalyst under pressure at an elev...

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Bibliographic Details
Main Author ZANDER,JUERGEN,.DR
Format Patent
LanguageGerman
Published 29.03.1979
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Summary:An improved process for the preparation of a chlorinated aromatic amine by reaction of a chlorinated aromatic nitro compound of the formula wherein R1 and R2 are identical or different and denote hydrogen or chlorine with hydrogen in the presence of a hydrogenation catalyst under pressure at an elevated temperature in the presence of a solvent and a minor amount of a basic compound, the improvement residing in employing ammonia as the basic compound.
Bibliography:Application Number: DE19772743610