ChemInform Abstract: Formation of Azolo[1,2,4]triazinium Salts by Reaction of Heterocyclic-Substituted 1-Azo-naphthalen-2-ols with Strong Acids.

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• 作者：Xiuling Yu and Horst Hartmann
• 关键词：triazine derivatives ; ring closure reactions ; annulation reactions ; luminescence ; fluorescence (organic substances)
• 刊名：ChemInform
• 出版年：2015
• 出版时间：January, 2015
• 年：2015
• 卷：46
• 期：1
• 全文大小：19K
• ISSN：1522-2667

文摘

Polycyclic azolo[1,2,4]triazinium salts are obtained by reaction of heterocyclic-substituted 1-azo-naphth-2-ols with the Vilsmeier reagent or with strong acids.