Source:http://linkedlifedata.com/resource/pubmed/id/17513021
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2008-2-15
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pubmed:abstractText |
Cyclization of Mannich base with N(4)-substituted thiosemicarbazides by different aliphatic, aromatic and cyclic amines afforded a series of new 1-N-substituted cyclised pyrazoline analogues of thiosemicarbazones (PYZ-TSC) 1-10. Reaction of [Pd(DMSO)(2)Cl(2)] with pyrazoline derivatives led to new palladium(II) complexes [Pd(PYZ-TSC)Cl(2)] 1a-10a. The structures of all the compounds were characterized by spectroscopic methods. It was concluded that the pyrazoline thiosemicarbazone derivatives have two chelating arms, one attached at the 2-position of the pyrazole ring (that is, N donor) and other (S donor) linked to the thiosemicarbazone branch. The determination of antiamoebic activity of all the compounds was done using HM1:IMSS strain of Entamoeba histolytica, among all the complexes, 8a showed the most promising IC(50)=0.37 microM vs. IC(50)=1.81 microM of metronidazole, the reference drug. MTT assay showed that the compounds are non-toxic to human kidney epithelial cell line.
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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 |
Feb
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pubmed:issn |
0223-5234
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
43
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
393-403
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pubmed:meshHeading |
pubmed-meshheading:17513021-Animals,
pubmed-meshheading:17513021-Antiprotozoal Agents,
pubmed-meshheading:17513021-Drug Evaluation, Preclinical,
pubmed-meshheading:17513021-Entamoeba histolytica,
pubmed-meshheading:17513021-Magnetic Resonance Spectroscopy,
pubmed-meshheading:17513021-Palladium,
pubmed-meshheading:17513021-Pyrazoles,
pubmed-meshheading:17513021-Spectrophotometry, Infrared
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pubmed:year |
2008
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pubmed:articleTitle |
Novel Pd(II) complexes of 1-N-substituted 3-phenyl-2-pyrazoline derivatives and evaluation of antiamoebic activity.
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pubmed:affiliation |
Department of Chemistry, Jamia Millia Islamia, Jamia Nagar, New Delhi 110025, India.
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pubmed:publicationType |
Journal Article
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