Nitrosierungen an Hydrazinderivaten, 9.
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Wolfgang Hanefeld; Ingrid Hunz
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Article
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1993
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John Wiley and Sons
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English
⚖ 390 KB
Nitrosation of Derivatives of Hydrazines, IX'): Novel Oxidative C-N- ## Coupling of Indazoles and Benzotriazoles with Cyclohepatriene, Diand Triphenylmethane Derivatives In the presence of 2,3-dichloro-5,6-dicyano-benzoquinone (DDQ) indazoles and benzotriazoles react with compounds forming stabil