PROCESS FOR THE PREPARATION OF SUBSTITUTED QUINOXALINES

The present invention is directed to an improved process for the preparation of substituted quinoxalines by cyclization of the corresponding dianiline in the presence of ion exchange resin.

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Bibliographische Detailangaben
Hauptverfasser:	HARISHA ATTIMOGAE SHIVAMURTHY, KANAKAMAJALU SHRIDHARA, NAGARAJAN KUPPUSWAMY, NARASIMHA RAO MAHENDRANATH RAO, RAO KOTHAPALLI SUNDARRAJA
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:	The present invention is directed to an improved process for the preparation of substituted quinoxalines by cyclization of the corresponding dianiline in the presence of ion exchange resin.