Source:http://linkedlifedata.com/resource/pubmed/id/19539467
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
15
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pubmed:dateCreated |
2009-7-14
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pubmed:abstractText |
A series of non-basic building blocks was synthesized and introduced to the C7 position of the quinolone nucleus 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid to afford the corresponding fluoroquinolones in 46-85% yield. The antibacterial activity of these new fluoroquinolones was evaluated using a standard broth microdilution technique. The sulfur-containing quinolone, 7-(2-thia-5-azabicyclo[2.2.1]heptan-5-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid exhibited a superior antibacterial activity against quinolone-susceptible and multidrug-resistant strains in comparison with the clinically used fluoroquinolones ciprofloxacin and vancomycin, especially to the Streptococcus pneumonia and multidrug-resistant S. pneumonia clinical isolates.
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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
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pubmed:month |
Aug
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pubmed:issn |
1464-3405
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
1
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4130-3
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pubmed:meshHeading |
pubmed-meshheading:19539467-Anti-Bacterial Agents,
pubmed-meshheading:19539467-Chemistry, Pharmaceutical,
pubmed-meshheading:19539467-Ciprofloxacin,
pubmed-meshheading:19539467-Drug Design,
pubmed-meshheading:19539467-Drug Resistance, Multiple, Bacterial,
pubmed-meshheading:19539467-Fluoroquinolones,
pubmed-meshheading:19539467-Microbial Sensitivity Tests,
pubmed-meshheading:19539467-Models, Chemical,
pubmed-meshheading:19539467-Molecular Structure,
pubmed-meshheading:19539467-Stereoisomerism,
pubmed-meshheading:19539467-Streptococcus pneumoniae,
pubmed-meshheading:19539467-Structure-Activity Relationship,
pubmed-meshheading:19539467-Vancomycin
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pubmed:year |
2009
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pubmed:articleTitle |
The synthesis and biological evaluation of a novel series of C7 non-basic substituted fluoroquinolones as antibacterial agents.
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pubmed:affiliation |
School of Pharmaceutical Science, Sun Yat-Sen University, Guangzhou 510006, China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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