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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1981-10-25
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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).
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Hypoxanthine...,
http://linkedlifedata.com/resource/pubmed/chemical/Inosine,
http://linkedlifedata.com/resource/pubmed/chemical/Nucleic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Nucleosides,
http://linkedlifedata.com/resource/pubmed/chemical/Thymidine
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0022-2623
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
350-2
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pubmed:dateRevised |
2000-12-18
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pubmed:meshHeading | |
pubmed:year |
1981
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pubmed:articleTitle |
Nucleosides containing chemically reactive groups.
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pubmed:publicationType |
Journal Article
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