Nitrosation of derivatives of hydrazines, IX: Novel oxidative C-N-coupling of indazoles and benzotriazoles with cyclohepatriene, di- and triphenylmethane derivatives

DOI: 10.1002/ardp.19933260604

Source and publish data:

Archiv der Pharmazie p. 323 - 329 (1993)

Update date:2022-08-03

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Authors:

Hanefeld

Hunz Hunz

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Article abstract of DOI:10.1002/ardp.19933260604

In the presence of 2,3-dichloro-5,6-dicyano-benzoquinone (DDQ) indazoles and benzotriazoles react with compounds forming stabilized carbenium ions like cycloheptatriene, di- and triphenylmethane, fluorene, xanthene and thioxanthene, yielding C-N-coupled products.

Full text of DOI:10.1002/ardp.19933260604

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