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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
19
|
pubmed:dateCreated |
1996-11-4
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pubmed:abstractText |
The syntheses and the antiviral activities of 2-halo derivatives of neplanocin A (1b,c), (6'R)-6'-C-methylneplanocin A (2b), and dehydroxymethylneplanocin A (3b,c) are described. SN2 reaction of the known cyclopentenyl units 12 and 13 with 2-haloadenines under basic conditions gave the protected carbocyclic nucleosides 14b,c and 15b,c, respectively. Starting from the cyclopentenone derivative 5, the optically active tosyloxycyclopentene derivative 11 was prepared, which was similarly condensed with 2-fluoroadenine to give the protected (6'R)-6'-C-methyl derivative 16b. Deprotection of these compounds afforded the target 2-halo derivatives of neplanocin A. Of these new compounds, 2-fluoroneplanocin A (1b) showed an antiviral potency and a spectrum that was comparable to that of neplanocin A (1a). It was particularly active against vaccinia virus, vesicular stomatitis virus, parainfluenza virus, reovirus, arenaviruses (Junin, Tacaribe), and human cytomegalovirus, i.e., those viruses that fall within the purview of the S-adenosyl-L-homocysteine hydrolase inhibitors.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0022-2623
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
13
|
pubmed:volume |
39
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
3847-52
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:8809173-Adenosine,
pubmed-meshheading:8809173-Animals,
pubmed-meshheading:8809173-Antiviral Agents,
pubmed-meshheading:8809173-Arenaviridae,
pubmed-meshheading:8809173-Cercopithecus aethiops,
pubmed-meshheading:8809173-Cytomegalovirus,
pubmed-meshheading:8809173-Molecular Structure,
pubmed-meshheading:8809173-Parainfluenza Virus 3, Human,
pubmed-meshheading:8809173-Reoviridae,
pubmed-meshheading:8809173-Vaccinia virus,
pubmed-meshheading:8809173-Vero Cells,
pubmed-meshheading:8809173-Vesicular stomatitis Indiana virus
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pubmed:year |
1996
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pubmed:articleTitle |
New neplanocin analogues. 7. Synthesis and antiviral activity of 2-halo derivatives of neplanocin A.
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pubmed:affiliation |
Institute for Life Science Research, Asahi Chemical Industry Co., Ltd., Shizuoka, Japan.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|