Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1981-10-25
pubmed:abstractText
5'-Amino-5'-deoxyinosine (1) and 1-(6-amino-2,5,6-trideoxy-beta-D-erythro-hexofuranosyl)thymine (9) were prepared and substituted on the amino group with chemically reactive functions in an effort to find inhibitors of enzymes that metabolize the corresponding nucleotides. The resulting 5'-substituted methynitrosoureas 3, 11a, and 11b, bromoacetamides 4 and 13, phenyl carbamates 5 and 14, and 4-(fluorosulfonyl)benzamides 6 and 15 were tested for cytotoxicity to H.Ep-2 cells in culture and as inhibitors of incorporation of precursors into nucleic acids of L1210 cells. The inosine derivatives were also evaluated as inhibitors of hypoxanthine phosphoribosyltransferase. Compounds 4, 6 and 13 showed moderate inhibition of formation of nucleic acids, and compound 4 demonstrated significant cytotoxicity (ED50 less than 5 microgram/mL).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
350-2
pubmed:dateRevised
2000-12-18
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Nucleosides containing chemically reactive groups.
pubmed:publicationType
Journal Article