METHOD FOR THE PREPARATION OF AROMATIC CONDENSED TRIAZOLES

Triazoles fused with aromatic systems are prepared by reaction of o-arylenediamines with nitrites and subsequent purification by distillation, the distillation being carried out in the presence of an alkaline substance.

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Bibliographische Detailangaben
Hauptverfasser: BORMANN, ULRICH, SCHNEGG, ULRICH
Format: Patent
Sprache:eng ; ger
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Zusammenfassung:Triazoles fused with aromatic systems are prepared by reaction of o-arylenediamines with nitrites and subsequent purification by distillation, the distillation being carried out in the presence of an alkaline substance.