Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2008-6-23
pubmed:abstractText
The synthesis of model 7 deazapurine derivatives related to tubercidin and toyocamycin has been performed. Tubercidin derivatives were obtained by simple conversion of the amino group of the heterocyclic moiety of the starting 7-deazadenosine compounds, into a hydroxyl group. Preparation of toyocamycin derivatives was accomplished by treatment of the silylated 6-bromo-5-cyanopyrrolo[2,3-d]pyrimidin-4-one with 1-O-acetyl-2,3,5-tri-O-benzoyl-beta-d-ribofuranose. The glycosylation reaction afforded a mixture of 8-bromo 7-cyano 2',3',5' tri-O-benzoyl 7-deazainosine and 6-bromo-5-cyano-3-(2',3',5'-tri-O-benzoyl-beta-d-ribofuranosyl)pyrrolo[2,3-d]-pyrimidin-4-one isomers: The structures were assigned on the basis of NMR spectroscopy studies. Next deprotection treatment gave the novel 7-deazainosine ribonucleosides.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1525-7770
pubmed:author
pubmed:issnType
Print
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
525-33
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
7-deazainosine derivatives: synthesis and characterization of 7- and 7,8-substituted pyrrolo [2,3-d]pyrimidine ribonucleosides.
pubmed:affiliation
Department of Pharmaceutical Sciences, University of Ferrara, Ferrara, Italy.
pubmed:publicationType
Journal Article