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This article is cited in 8 scientific papers (total in 8 papers)
Heterocyclization of 6-hydroxyimino-6,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidines into 1,2,4-triazolo[1,5-a]pyrimido[5,4-b]- and -[5,6-b]indoles
V. V. Lipsona, S. M. Desenkob, O. V. Shishkinb a V.Ya. Danilevsky Institute of Endocrine Pathology Problems, Kharkov, Ukraine
b STC 'Institute for Single Crystals', National Academy of Sciences of Ukraine, Kharkov, Ukraine
Abstract:
6-Hydroxyimino-6,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidines are converted into isomeric 1,2,4-triazolo[1,5-a]pyrimido[5,4-b]- and -[5,6-b]indoles in polyphosphoric acid or under exposure to para-nitrobenzoyl chloride in pyridine.
Citation:
V. V. Lipson, S. M. Desenko, O. V. Shishkin, “Heterocyclization of 6-hydroxyimino-6,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidines into 1,2,4-triazolo[1,5-a]pyrimido[5,4-b]- and -[5,6-b]indoles”, Mendeleev Commun., 16:5 (2006), 280–282
Linking options:
https://www.mathnet.ru/eng/mendc3624 https://www.mathnet.ru/eng/mendc/v16/i5/p280
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