MANUFACTURE OF HEXARYLBISIMIDAZOLE

Hexaarylbisimidazoles I I where Ar1, Ar2 and Ar3 are each aryl, of which Ar2 and Ar3 can be linked to form an anellated ring system, are prepared by oxidizing the corresponding triarylimidazoles II II in an aqueous/organic two-phase system in the presence of active amounts of an onium salt III.

Bibliographische Detailangaben

Hauptverfasser:	TOOMASU BURIYUUMERU, RAINHORUTO YOTSUTO REIRAA, UUBUE KEMUPE, HERUMUUTO KAAN, TOONI DOTSUKUNAA, TOOMASU RERUTSUAA
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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