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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
18
pubmed:dateCreated
2007-7-30
pubmed:abstractText
The condensation of 6-amino-2-thiouracil 1 with aromatic aldehydes afforded azomethine derivatives 3a,b. The formed azomethines underwent [4+2] cycloaddition with enaminones 4a-c and enaminonitrile 9 to form the corresponding condensed pyrimidines 8a-f and 11a,b, respectively. On the other hand, the interaction of 3a,b with acetylene derivatives 12a,b, 14 afforded the corresponding pyrido[2,3-d]pyrimidines 13a-d and 16a,b, respectively. The newly synthesized 2-azadiene 18 reacted with ortho-aminophenol and ortho-aminothiophenol 19a,b to yield the amidines 21a,b. The in vitro antimicrobial activity of some of the newly synthesized compounds was examined. All the tested compounds proved to be active as antibacterial and antifungal agents. Also the in vivo antitumor activity of compounds 8a, 11b, 13a,d, and 16b against lung (H460) and liver (HEPG2) carcinoma cells was examined. Compounds 8a, 16b showed moderate activity against lung carcinoma cell line (H460).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0968-0896
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
6227-35
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Utility of 6-amino-2-thiouracil as a precursor for the synthesis of bioactive pyrimidine derivatives.
pubmed:affiliation
Department of Photochemistry, National Research Centre, Dokki, Giza, Egypt. nadia_ragab_m@hotmail.com
pubmed:publicationType
Journal Article