Source:http://linkedlifedata.com/resource/pubmed/id/17366732
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
2007-3-19
|
pubmed:abstractText |
A series of N-[5-(chlorobenzylthio)-1,3,4-thiadiazol-2-yl] piperazinyl quinolone derivatives (4a-I) have been synthesized by reaction of piperazinyl quinolones with 5-chloro-2-(chlorobenzylthio)-1,3,4-thiadiazoles. Their structures were confirmed by elemental analysis, IR and NMR spectra. The antibacterial activities of 4a-I against a variety of Gram-positive and Gram-negative bacteria were determined. Several compounds showed a good antibacterial activity against Gram-positive bacteria among which, compound 4e with a 2-chlorobenzylthio moiety in ciprofloxacin derivative, exhibited high activities against Staphylococcus aureus and Staphylococcus epidermidis (MIC = 0.06 microg/mL). The structure-activity relationship (SAR) study revealed that the position of chlorine atom on benzyl moiety would dramatically affect the antibacterial activities of the synthesized compounds.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0253-6269
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
30
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
138-45
|
pubmed:meshHeading |
pubmed-meshheading:17366732-Anti-Bacterial Agents,
pubmed-meshheading:17366732-Gram-Negative Bacteria,
pubmed-meshheading:17366732-Gram-Positive Bacteria,
pubmed-meshheading:17366732-Microbial Sensitivity Tests,
pubmed-meshheading:17366732-Molecular Structure,
pubmed-meshheading:17366732-Piperazines,
pubmed-meshheading:17366732-Quinolones,
pubmed-meshheading:17366732-Structure-Activity Relationship,
pubmed-meshheading:17366732-Thiadiazoles
|
pubmed:year |
2007
|
pubmed:articleTitle |
Synthesis and antibacterial activity of N-[5-(chlorobenzylthio)-1,3,4-thiadiazol-2-yl] piperazinyl quinolone derivatives.
|
pubmed:affiliation |
Pharmaceutical Sciences Research Center Tehran University of Medical Sciences, Tehran, Iran. aforoumadi@tums.ac.ir
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|