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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2010-10-11
pubmed:abstractText
Simple synthetic strategies for the hitherto unreported [1,2,4]triazolo[4,3-a]pyrido[4,3-d]pyrimidines 8 and [1,2,4]triazolo[4',3':1,2]pyrimido[4,5-b][1,6]naphthyridine-5-one 15 are described based on reaction of thione 3 and 12 with hydrazonoyl chloride 1a-h, respectively. The structures of products 8 and 15 were confirmed by spectroscopic and X-ray crystallographic analyses. Also, the mechanism of such reactions was discussed. In addition, reaction of compound 12 with bromoacetic acid and hydrazine hydrate was investigated. Compounds were screened against 5?-reductase and showed activities with good LD(50) and LD(90) for all compounds.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1768-3254
pubmed:author
pubmed:copyrightInfo
Copyright © 2010 Elsevier Masson SAS. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4838-44
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Synthesis of bioactive polyheterocyclic ring systems as 5?-reductase inhibitors.
pubmed:affiliation
Department of Applied Organic Chemistry, National Research Center, Dokki, Cairo, Egypt.
pubmed:publicationType
Journal Article