Browsing by Author "Cerecetto, Hugo"
Now showing items 1-20 of 25
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(WILEY-V C H VERLAG GMBH, 2004-05)New 5-(2-arylethenyl)-1,2,4-triazine N-oxide and N,N'-dioxide derivatives were synthesized in order to obtain compounds as selective hypoxic cell cytotoxins. The desired products were obtained when the 5-methyl heterocycle ...
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(ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIER, 2009-12)Hybrid vinylthio-, vinylsulfinyl-, vinylsulfonyl- and vinylketo-benzofuroxans developed as anti-trypanosomatid agents, against Trypanosoma cruzi and Leishmania spp., have showed low micromolar IC50 values. The synthetic ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2008-08)Cyclic voltammetry and electron spin resonance techniques were used in the investigation of novel 3-alkoxy- and 3-hydroxy-1-[omega-(dialkylamino)alkyl]-5-nitroindazole derivatives. A self-protonation process involving the ...
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(ELSEVIER SCIENCE BV, 2002-04-26)A computer assisted molecular modeling was used to design molecules having a shape complementary to the active site of glutathione reductase (GR) and trypanothione reductase (TR). The designed 5-nitro compound derivatives. ...
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(ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIER, 2009-12)In the search of new therapeutic tools for the treatment of American Trypanosomiasis, the largest parasitic disease burden in the American continent, three series of novel ruthenium complexes of the formula [RuCl2(HL)(2)], ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2005-10)Cyclic voltammetry and electron spin resonance (ESR) techniques were used in the investigation of several potential antiprotozoal thiosemicarbazones nitrofurane derivatives. A self-protonation process involving the ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2003-01-01)The electron spin resonance (ESR) spectra of free radicals obtained by electrolytic or microsomal reduction of several potential antiprotozoal 1,2,5-oxadiazoles were characterized and analyzed. Ab initio molecular orbital ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2006-01)The electrochemistry of 3-alkoxy- and 3-hydroxy-1-[(omega-(dialkylamino)alkyl]-5-nitroindazole derivatives were characterized using cyclic voltammetry in DMSO. The nitro reduction process was studied and this was affected ...
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(SOCIEDAD CHILENA DE QUIMICA, 2003-12)The Electron Spin Resonance (ESR) spectra of radicals obtained from two new potential antitrypanosomal drugs by Trypanosoma cruzi reduction were analyzed. DMPO Spin Trapping was used to investigate the possible formation ...
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(TAYLOR & FRANCIS LTD, 2003-08)Electron spin resonance (ESR) spectra of radicals obtained from two analogues of the antiprotozoal drug nifurtimox by electrolytic and Trypanosoma cruzi reduction were analyzed. The electrochemistry of these compounds was ...
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(Elsevier B.V., 2008-08)Cyclic voltammetry (CV) and electron spin resonance (ESR) techniques were used in the investigation of novel palladium complexes with bioactive thiosemicarbazones derived from 5-nitrofurane or 5-nitrofurylacroleine. Sixteen ...
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(American Chemical Society, 2008-09)New 1,2,4-thiadiazolylnitrones and furoxanylnitrones were developed and evaluated as neuroprotective agents on a human neuroblastoma (SH-SY5Y) cells model. They inhibited at low micromolar concentrations the oxidative ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2004-09-15)The in vitro growth inhibition activity of new thiosemicarbazone derivatives against the protozoan parasite Trypanosoma cruzi, the causative agent of American trypanosomiasis, are described. The designed compounds combine ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2006-05-15)A series of indazole N-oxide derivatives have been synthesized and their antichagasic and leishmanocidal properties studied. 3-Cyano-2-(4-iodophenyl)-2H-indazole N-1-oxide exhibited interesting antichagasic activity on the ...
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(ELSEVIER, 2010)A new series of heteroaryl nitrones, 1–7, bearing furoxanyl and thiadiazolyl moieties, were evaluated for their free radical-trapping properties. The physicochemical characterization by electron paramagnetic resonance ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2009-12-15)New 5-nitroindazole derivatives were developed and their antichagasic properties studied. Eight compounds (14-18, 20, 26 and 28) displayed remarkable in vitro activities against Trypanosoma cruzi (T. cruzi). Its unspecific ...
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(Elsevier Ltd, 2008-07)Hybrid compounds containing hydrazones and benzofuroxan pharmacophores were designed as potential Trypanosoma cruzi-enzyme inhibitors. The majority of the designed compounds was successfully synthesized and biologically ...
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(ELSEVIER, 2006-11)Rhenium and ruthenium complexes of the type [(ReOCl2)-O-V(PPh3)L] and [(RuC2)-C-II(DMSO)(2)L], where L are 5-nitroftitylsemicarbazone derivatives, were prepared in an effort to obtain new anti-trypanosomal agents combining ...
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(AMER CHEMICAL SOC, 2006-06-01)In the search for new therapeutic tools against American Trypanosomiasis palladium complexes with bioactive nitrofuran-containing thiosemicarbazones as ligands were obtained. Sixteen novel palladium (II) complexes with the ...
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(BENTHAM SCIENCE PUBL LTD., 2005-06)In order to gain inside the mechanism of action of a series of benzo[1,2-c]1,2,5-oxadiazole N-oxide derivatives with in vitro anti-trypanosomal activity, electrochemical and biological studies were performed. Cyclic ...
