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dc.contributor.authorDolzhenko, Anton
dc.contributor.authorBai, S.
dc.contributor.authorDolzhenko, A.
dc.contributor.authorChui, W.
dc.date.accessioned2017-01-30T10:29:04Z
dc.date.available2017-01-30T10:29:04Z
dc.date.created2012-09-11T20:01:15Z
dc.date.issued2012
dc.identifier.citationDolzhenko, Anton V. and Bai, Shiqi and Dolzhenko, Anna V. and Chui, Wai Keung. 2012. Synthesis and structure of 3,4-dihydropyrido[2’,3’:3,4]pyrazolo[1,5-a][1,3,5]triazin-2-amines. Journal of Heterocyclic Chemistry. 49 (4): pp. 763-767.
dc.identifier.urihttp://hdl.handle.net/20.500.11937/3152
dc.identifier.doi10.1002/jhet.851
dc.description.abstract

A new convenient synthon for heterocyclic chemistry, namely 1H-pyrazolo[3,4-b]pyridin-3-ylguanidine was successfully prepared by selective guanylation of 1H-pyrazolo[3,4-b]pyridin-3-amine. A series of 3,4-dihydropyrido[2′,3′:3,4]pyrazolo[1,5-a][1,3,5]triazin-2-amines was synthesized from 1H-pyrazolo[3,4-b]pyridin-3-ylguanidine using aldehydes or ketones as one-carbon inserting reagents. The tautomeric preferences of the products were determined using spectroscopic (e.g., 2D NOESY NMR) and single crystal X-ray diffraction data.

dc.publisherJohn Wiley & Sons
dc.subjectpyridines
dc.subjecttriazines
dc.subjectguanidines
dc.subjecttautomerism
dc.subjectpyrazoles
dc.titleSynthesis and structure of 3,4-dihydropyrido[2’,3’:3,4]pyrazolo[1,5-a][1,3,5]triazin-2-amines
dc.typeJournal Article
dcterms.source.volume48
dcterms.source.number4
dcterms.source.startPage763
dcterms.source.endPage767
dcterms.source.issn0022-152X
dcterms.source.titleJournal of Heterocyclic Chemistry
curtin.department
curtin.accessStatusFulltext not available


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