Verfahren zur Herstellung von Carbazol

Preparation of carbazole (I) from diphenylamine (II) comprises contacting (II) in the liquid phase with a noble metal catalyst at 200-340 (preferably 220-310) degrees C.

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Bibliographische Detailangaben
Hauptverfasser:	SCHNATTERER, ALBERT. DR., 51373 LEVERKUSEN, DE, JENTSCH, JOERG-DIETRICH. DR., 45468 MUELHEIM, DE, ZIRNGIEBL, EBERHARD. DR., 51061 KOELN, DE, FIEGE, HELMUT. DR., 51373 LEVERKUSEN, DE
Format:	Patent
Sprache:	ger
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	Preparation of carbazole (I) from diphenylamine (II) comprises contacting (II) in the liquid phase with a noble metal catalyst at 200-340 (preferably 220-310) degrees C.