Process for preparation of 4-aminodiphenylamine

Production of 4-aminodiphenylamine (I) comprises hydrogenation of nitrosobenzene (II) or a mixture of (II) and nitrobenzene (III) with hydrogen (H2) in the presence of fluoride, heterogeneous catalyst and inert aprotic solvent at 0-200 degrees C and 0.1-150 bar.

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Bibliographische Detailangaben
Hauptverfasser:	HENRY GIERA, PIETER OOMS
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	Production of 4-aminodiphenylamine (I) comprises hydrogenation of nitrosobenzene (II) or a mixture of (II) and nitrobenzene (III) with hydrogen (H2) in the presence of fluoride, heterogeneous catalyst and inert aprotic solvent at 0-200 degrees C and 0.1-150 bar.