Liebigs Annalen der Chemie

Die Konfiguration der 1, 2??Diketon??hydrazon??oxime

H Gnichtel, B Töpper

Index: Gnichtel, Horst; Toepper, Bernhard Liebigs Annalen der Chemie, 1989 , p. 1071 - 1074

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Citation Number: 4

Abstract

Abstract Die Konfiguration der 1, 2-Diketon-(Z)-hydrazon-(E)-oxime 3a–c wurde durch Ringschluß mit Formaldehyd zu den 1, 2, 4-Triazin-4-oxiden 5a–c und den tautomeren 4- Hydroxy-1, 2, 4-triazinen 6a–c sowie durch Beckmann-Reaktion zu 1, 2, 4-Triazolen 8a–c bewiesen. Aus dem Benzil-(Z)-hydrazon-(Z)-oxim 4a wird ein 1, 2, 5, 6-Oxatriazepin-Derivat 9a erhalten.

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