Show simple item record

dc.contributor.authorLim, Felicia Phei Lin
dc.contributor.authorLuna, Giuseppe
dc.contributor.authorDolzhenko, Anton
dc.date.accessioned2017-01-30T10:45:57Z
dc.date.available2017-01-30T10:45:57Z
dc.date.created2015-01-06T20:00:29Z
dc.date.issued2015
dc.identifier.citationLim, F.P.L. and Luna, G. and Dolzhenko, A. 2015. A one-pot, three-component aminotriazine annulation onto 5-aminopyrazole-4-carbonitriles under microwave irradiation. Tetrahedron Letters. 56 (3): pp. 521-524.
dc.identifier.urihttp://hdl.handle.net/20.500.11937/5411
dc.identifier.doi10.1016/j.tetlet.2014.12.010
dc.description.abstract

A one-pot, three-component, microwave-assisted reaction of 5-aminopyrazole-4-carbonitriles, triethyl orthoformate and cyanamide afforded novel 7-arylamino-substituted 4-aminopyrazolo[1,5-a][1,3,5]triazine-8-carbonitriles. The reaction proceeded in a chemo- and regioselective manner resulting in the successful amino-1,3,5-triazine annulation onto 5-aminopyrazole-4-carbonitriles to give 4-aminopyrazolo[1,5-a][1,3,5]triazine-8-carbonitriles. The operational simplicity of the method and high purity of the products, which can be isolated via simple filtration, make this approach attractive for the preparation of a library of compounds for drug discovery processes.

dc.publisherPergamon
dc.subjectPurine isostere
dc.subjectMulticomponent reaction
dc.subjectMicrowave-assisted synthesis
dc.subjectTriazine
dc.subjectPyrazole
dc.titleA one-pot, three-component aminotriazine annulation onto 5-aminopyrazole-4-carbonitriles under microwave irradiation
dc.typeJournal Article
dcterms.source.volume56
dcterms.source.number3
dcterms.source.startPage521
dcterms.source.endPage524
dcterms.source.issn0040-4039
dcterms.source.titleTetrahedron Letters
curtin.note

NOTICE: this is the author’s version of a work that was accepted for publication in Tetrahedron Letters. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Tetrahedron Letters, Vol. 56, No. 3 (2015). DOI: 10.1016/j.tetlet.2014.12.010

curtin.departmentSchool of Pharmacy
curtin.accessStatusOpen access


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record