PROCESS FOR PRODUCING N-SUBSTITUTED 3-HYDROXYPYRAZOLES

N-substituted 3-hydroxypyrazoles of the formula (I) where R1 is unsubstituted or substituted alkyl, aryl or heteroaryl and R2, R3 is hydrogen, cyano, halogen or unsubstituted or substituted alkyl, aryl or heteroaryl, are prepared by oxidation of a corresponding pyrazolidin-3-one with atmospheric oxy...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KLEIN ULRICH, KONIG HARTMANN, ELLER KARSTEN, GOTZ NORBERT
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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