Now showing items 1-11 of 11

    • Frey, Christian; Pavani, Mario; Cordano, Gianni; Muñoz, Sergio; Rivera, Enrique; Medina, Jorge; Morello Casté, Antonio; Maya Arango, Juan; Ferrada Parker, Jorge (ELSEVIER, 2007)
      Alkyl esters of gallic acid inhibited the respiration rate of mouse sarcoma 786A and mouse mammary adenocarcinoma TA3 cell lines and its multiresistant variant TA3-MTX-R more effectively than gallic acid, both in the ...
    • Aguilera, Benjamín; Olea Azar, Claudio; Norambuena, Ester; Arán, Vicente J.; Mendizábal Emaldía, Fernando; Lapier, Michel; Maya Arango, Juan; Kemmerling Weis, Ulrike; López Muñoz, Rodrigo (PERGAMON-ELSEVIER SCIENCE LTD, 2011-03)
      Electrochemical and ESR studies were carried out in this work with the aim of characterizing the reduction mechanisms of 4-substituted and 1,4-disubstituted 7-nitroquinoxalin-2-ones by means of cyclic voltammetry in DMSO ...
    • Vázquez Rodríguez, Saleta; Guinez, Roberto; Matos, María; Olea Azar, Claudio; Maya Arango, Juan; Uriarte, Eugenio; Santana, Lourdes (Bentham Science, 2016)
      With the aim of finding new chemical entities based on coumarin and chalcone scaffolds, new hybrid compounds 2-5 were designed and synthesized. The trypanocidal activity of these compounds was tested against the epimastigote, ...
    • Gómez, Johana; Klahn, A. Hugo; Fuentealba, Mauricio; Sierra, Diego; Olea Azar, Claudio; Maya Arango, Juan; Medina, Manuela E. (Elsevier, 2017)
      The synthesis of unsymmetrical ferrocenyl and cyrhetrenyl azines [(h5-C5H4)-CR¼N-N¼CH-2-C4H2X-5-NO2]M (M¼Re(CO)3, Fe(h5-C5H5); R¼H, CH3,X¼O, S) has led to the development of new derivativesof 5-nitroheterocycles as potential ...
    • Gerpe, Alejandra; Aguirre, Gabriela; Boiani, Lucía; Cerecetto, Hugo; González, Mercedes; Olea Azar, Claudio; Rigol Olsen, Carolina; Maya Arango, Juan; Morello Casté, Antonio; Piro, Oscar E.; Arán, Vicente J.; Azqueta, Amaia; López de Ceráin, Adela; Monge, Antonio; Rojas, María Antonieta; Yaluff, Gloria (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 ...
    • Rodríguez Arce, Esteban; Putzu, Eugenia; Lapier, Michel; Maya Arango, Juan; Olea Azar, Claudio; Echeverría, Gustavo A.; Piro, Oscar E.; Medeiros, Andrea; Sardi, Florencia; Comini, Marcelo; Risi, Gastón; Salinas, Gustavo; Correia, Isabel; Pessoa, João Costa; Otero, Lucía (Royal Society of Chemistry, 2019)
      In the search for a more effective chemotherapy for the treatment of Chagas' disease and human African trypanosomiasis, caused by Trypanosoma cruzi and Trypanosoma brucei parasites, respectively, the use of organometallic ...
    • Otero, Lucía; Aguirre, Gabriela; Boiani, Lucía; Denicola, Ana; Rigol Olsen, Carolina; Olea Azar, Claudio; Maya Arango, Juan; Morello Casté, Antonio; González, Mercedes; Gambino, Dinorah; Cerecetto, Hugo (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 ...
    • Otero, Lucía; Vieites, Marisol; Boiani, Lucía; Denicola, Ana; Rigol Olsen, Carolina; Opazo, Lucía; Olea Azar, Claudio; Maya Arango, Juan; Morello Casté, Antonio; Krauth Siegel, R. Luise; Piro, Oscar E.; Castellano, Eduardo; González, Mercedes; Gambino, Dinorah; Cerecetto, Hugo (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 ...
    • Olea Azar, Claudio; Rigol Olsen, Carolina; Mendizábal Emaldía, Fernando; Cerecetto, Hugo; Di Maio, R.; González, Mercedes; Porcal, Williams; Morello Casté, Antonio; Repetto Scaramelli, Yolanda; Maya Arango, Juan (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 ...
    • Fernández, Mariana; Rodríguez Arce, Esteban; Sarniguet, Cynthia; Morais, Tânia S.; Tomaz, Ana Isabel; Olea Azar, Claudio; Figueroa, Roberto; Maya Arango, Juan; Medeiros, Andrea; Comini, Marcelo; Garcia, M. Helena; Otero, Lucía; Gambino, Dinorah (Elsevier, 2015)
      Searching for new prospective antitrypanosomal agents, three novel Ru(II)-cyclopentadienyl compounds, [Ru(eta(5)-C5H5)(PPh3)L], with HL = bioactive 5-nitrofuryl containing thiosemicarbazones were synthesized and characterized ...
    • Vieites, Marisol; Otero, Lucía; Santos, Diego; Toloza, Jeannette; Figueroa, Roberto; Norambuena, Ester; Olea Azar, Claudio; Aguirre, Gabriela; Cerecetto, Hugo; González, Mercedes; Morello Casté, Antonio; Maya Arango, Juan; Garat, Beatriz; Gambino, Dinorah (ELSEVIER SCIENCE INC, 2008-05)
      In the search for new therapeutic tools against Chagas’ disease (American Trypanosomiasis) two series of new platinum(II) complexes with bioactive 5-nitrofuryl containing thiosemicarbazones as ligands were synthesized, ...