Show simple item record

dc.contributor.authorLim, Felicia Phei Lin
dc.contributor.authorDolzhenko, Anton
dc.date.accessioned2017-01-30T15:26:04Z
dc.date.available2017-01-30T15:26:04Z
dc.date.created2014-11-10T20:00:27Z
dc.date.issued2014
dc.identifier.citationLim, F.P.L. and Dolzhenko, A. 2014. 4-Amino-substituted pyrazolo[1,5-a][1,3,5]triazin-2-amines: a new practical synthesis and biological activity. Tetrahedron Letters. 55 (49): pp. 6684-6688.
dc.identifier.urihttp://hdl.handle.net/20.500.11937/46256
dc.identifier.doi10.1016/j.tetlet.2014.10.057
dc.description.abstract

The trichloromethyl moiety was successfully employed as a leaving group in nucleophilic substitutions with various amines for the synthesis of 4-amino-substituted pyrazolo[1,5-a][1,3,5]triazin-2-amines. The key precursor for this reaction, 4-trichloromethylpyrazolo[1,5-a][1,3,5]triazin-2-amine, was prepared via the solvent-dependent condensation of 5-guanidino-3-phenylpyrazole with trichloroacetonitrile. In a broad biological activity screening, some of the prepared compounds were identified as CGRP receptor antagonists.

dc.publisherPergamon
dc.subjectTrichloroacetonitrile
dc.subjectAminolysis
dc.subjectTriazine
dc.subjectPyrazole
dc.subjectPurine analogue
dc.title4-Amino-substituted pyrazolo[1,5-a][1,3,5]triazin-2-amines: a new practical synthesis and biological activity
dc.typeJournal Article
dcterms.source.volume55
dcterms.source.number49
dcterms.source.startPage6684
dcterms.source.endPage6688
dcterms.source.issn0040-4039
dcterms.source.titleTetrahedron Letters
curtin.departmentSchool of Pharmacy
curtin.accessStatusFulltext not available


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record