M. V. Vovk, A. V. Bol'but, V. I. Boiko, V. V. Pirozhenko, A. N. Chernega, “Synthesis of 1,5-dihydro-3-methyl-6-trihalomethyl-4H-pyrazolo[3,4-d]pyrimidin-4-ones”, Mendeleev Commun., 2001, Volume 11, Issue 5,Pages 198

This article is cited in 5 papers

Synthesis of 1,5-dihydro-3-methyl-6-trihalomethyl-4H-pyrazolo[3,4-d]pyrimidin-4-ones

M. V. Vovk, A. V. Bol'but, V. I. Boiko, V. V. Pirozhenko, A. N. Chernega

Institute of Organic Chemistry, National Academy of Sciences of Ukraine, Kiev, Ukraine

Abstract: N-(Methoxycarbonyl)trihaloacetimidoylchlorides react with 5-aminopyrazoles under mild conditions to give N-methoxycarbonyl- N’-(5-pyrazolyl)trihaloacetamidines, which furnish 6-trihalomethyl-4H-pyrazolo[3,4-d]pyrimidin-4-ones by thermal intramolecular cyclocondensation.

Language: English

DOI: 10.1070/MC2001v011n05ABEH001479