PREPARATION OF SUBSTITUTED QUINOXALINES FROM THE DIANLINE WITH 2,3-DIHYDROXY-1,4-DIOXANE

The present invention relates to a new process for the preparation of substituted quinoxalines (I) by cyclization of the corresponding dianiline with 2,3 dihydroxy-1,4-dioxane. In a preferred embodiment, the invention provides a process for the preparation of compounds having the formula wherein Q i...

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Bibliographische Detailangaben

Hauptverfasser:	TABER GERALDINE PATRICIA, RAINVILLE JOSEPH PHILIP
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
Online-Zugang:	Volltext bestellen
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