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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

✍ Scribed by Victoria V. Lipson; Sergey M. Desenko; Oleg V. Shishkin


Book ID
111730762
Publisher
Royal Society of Chemistry
Year
2006
Tongue
English
Weight
217 KB
Volume
16
Category
Article
ISSN
0959-9436

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## Abstract magnified image The 7‐aryl‐4,7‐dihydro[1,2,4]triazolo[1,5‐__a__]pyrimidines **1a**, **1b**, **1c** can undergo addition of hydrazine to the enamine double bond leading to hydrazine derivatives of tetrahydrotriazolopyrimidines **2a**, **2b**, **2c**; the process is usually accompanied by

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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a β€œFull Text” option. The original article is trackable v