Now showing items 2445-2464 of 2801

    • Méndez-Rojas, Claudio; Quiroz, Gabriel; Faúndez, Mario; Gallardo Garrido, Carlos Andrés; Pessoa Mahana, Carlos David; Chung, Hery; Gallardo Toledo, Eduardo; Saitz Barría, Claudio; Araya Maturana, Ramiro; Kogan Bocian, Marcelo; Zúñiga López, María C.; Iturriaga-Vásquez, Patricio; (Wiley-VCH Verlag, 2018)
      © 2018 Deutsche Pharmazeutische Gesellschaft With the purpose of expanding the structural variety of chemical compounds available as pharmacological tools for the treatment of Alzheimer's disease, we synthesized and evaluated ...
    • Martín-Escolano, Rubén; Aguilera-Venegas, Benjamín; Marín, Clotilde; Martín-Montes, Álvaro; Martín-Escolano, Javier; Medina-Carmona, Encarnación; Arán, Vicente J.; Sánchez-Moreno, Manuel (John Wiley and Sons Ltd, 2018)
      © 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim Chagas disease, a neglected tropical disease caused by infection with the protozoan parasite Trypanosoma cruzi, is a potentially life-threatening illness that affects 5–8 ...
    • Ojeda Gómez, Claudia; Pessoa Mahana, Hernán; Iturriaga-Vásquez, Patricio; Pessoa Mahana, Carlos David; Recabarren Gajardo, Gonzalo Iván; Méndez Rojas, Claudio (Wiley, 2014)
      A series of functionalized indolylalkylarenes 3–16(a and b) were synthesized and their affinities for the serotonin transporter were investigated in vitro. Compounds 3–12(a and b) were obtained by nucleophilic substitution ...
    • Romero Hasler, Patricio; Fierro Armijo, Andrés; Soto Bustamante, Eduardo; Meneses Franco, Ariel (Taylor & Francis, 2016)
      The synthesis and phase characterisation of two homologous series of monomers of acrylic azo-compounds has been presented. The characterisation comprises polarising optical microscopy (POM), differential scanning calorimetry ...
    • Soto Bustamante, Eduardo; Galyametdinov, Y.; Griesar, K.; Schuhmacher, Elcio; Haase, W. (Hüthig & Wepf Verlag, 1998)
      The synthesis of a novel kind of form-retaining liquid crystalline crosslinked metallopolymer is reported. Copper(II) is complexed by Schiff's base units as part of a mesogenic side chain polymer. This leads to remarkable ...
    • Moya, S. A.; Azócar Guzmán, I.; Guerrero, I.; Aguirre Álvarez, Pedro (SOCIEDAD CHILENA DE QUIMICA, 2002-12)
      A new Rhenium (I) and Ruthenium(II) bimetallic polipyridilcarbonil complex and the corresponding monometallic precursor complexes were prepared. The compounds were characterized physically and spectroscopically (Elemental ...
    • Moya, Sergio A.; Gajardo, Juana; Araya, Juan Carlos; Cornejo, Jaime J.; Guerchais, Veronique; Le Bozec, Hubert; Bayón, J. Carles; Pardey, Alvaro J.; Aguirre Álvarez, Pedro (JOHN WILEY & SONS, 2008-08)
      Novel ruthenium (II) complexes were prepared containing 2-phenyl-1,8-naphthyridine derivatives. The coordination modes of these ligands were modified by addition of coordinating solvents such as water into the ethanolic ...
    • Soto Bustamante, Eduardo; Haase, W. (Taylor & Francis Ltd., 1997)
      The syntheses and structural properties of four liquid crystalline monomers are presented. They are prepared by two different reaction pathways. Transition temperatures and phase characterization were done by DSC, ...
    • Hanemann, Thomas; Soto Bustamante, Eduardo; Weyrauch, T.; Haase, W. (TAYLOR & FRANCIS LTD, 1993)
      We present the synthesis and a description of the physical properties of several organic dyes containing stilbene as well as azomethine groups. The preparations of all compounds started from a common precursor, ...
    • Granifo, Juan; Vega, Andrés; Garland, María Teresa (Elsevier Ltd, 1998)
      Novel mono- and didentate ferrocenylphosphines containing complexes, [Mo2(CO)6(dfpp)2(μ-pa)] (dfpp = diferrocenylphenylphosphine) and [Mo2(CO)6(μ-dppf)(μ-pa)], have been isolated and characterized by infrared and electronic ...
    • Moya, Sergio A.; Araya, Juan Carlos; Gajardo, Juana; Guerchais, Véronique; Bozec, Hubert Le; Toupet, Loïc; Aguirre Álvarez, Pedro (Elsevier, 2013)
      A series of novel complexes of the Ru(L)2(CO)2 L = 2-(3′ methoxyphenyl)-1,8-naphthyridine (complex 1), and type Ru(acac)2(L)(CO) with L = 2-(3′ methoxyphenyl)-1,8-naphthyridine (complex 2), 2-(2′- bromophenyl)-1,8-naphthyridine ...
    • Moya, S. A.; López, R.; Pérez Zúñiga, C.; Yáñez, M.; Aguirre Álvarez, Pedro (Taylor & Francis, 2015)
      The syntheses of two new series of ruthenium(II) complexes incorporating substituted 4-phenylterpyridine, triphenylphosphine, and chloride (A Series) or hydride (B Series) are reported. In both series 4-phenyl-terpyridine ...
    • Pizarro, Jaime; Flores, Erick; Jimenez, Victor; Maldonado, Tamara; Saitz, Claudio; Vega, Andres; Godoy, Fernando; Segura, Rodrigo (Elsevier B.V., 2019)
      An electrochemical sensor for the determination of Cu(II) in bivalve mollusks using a glassy carbon electrode modified with p-tert-butylcalix [4]arene-bis-cyrhetrenylimine (Cy2(Calix [4])) by square wave anodic stripping ...
    • Ruiz León, Domingo; Spodine Spiridonova, Evgenia (Sociedad Chilena de Química, 2008-06)
      In this work we describe the synthesis and characterization of the Co2Cu4Te4O11Cl4 phase prepared by the hydrothermal technique. From the polycrystalline X-ray diffraction pattern the obtained new phase was indexed in the ...
    • Pessoa Mahana, Hernán; Silva Matus, Paul Eduardo; Pessoa Mahana, Carlos David; Chung, Hery; Iturriaga-Vásquez, Patricio; Quiroz, Gabriel; Möller-Acuña, Patricia; Zapata Torres, Gerald; Saitz Barría, Claudio; Araya Maturana, Ramiro; Reyes Parada, Miguel (Wiley, 2017)
      A series of novel 3-indolylpropyl derivatives was synthesized and evaluated for their binding affinities at the serotonin-1A receptor subtype (5-HT1AR) and the 5-HT transporter (SERT). Compounds 11b and 14b exhibited the ...
    • Pérez Cruz, Fernanda; Vazquez Rodriguez, Saleta; Matos, Maria João; Herrera Morales, Alejandra; Villamena, Frederick A.; Das, Amlan; Gopalakrishnan, Bhavani; Olea Azar, Claudio; Santana, Lourdes; Uriarte, Eugenio (2013)
      A series of novel hydroxy-coumarin-chalcone hybrid compounds 2a-i has been synthesized by employing a simple and efficient methodology. An electrochemical characterization using cyclic voltammetry and ESR spectroscopy were ...
    • Pérez Cruz, Fernanda; Vazquez Rodriguez, Saleta; João Matos, Maria; Herrera Morales, Alejandra; Villamena, Frederick A.; Das, Amlan; Gopalakrishnan, Bhavani; Olea Azar, Claudio; Santana, Lourdes; Uriarte, Eugenio (American Chemical Society, 2013)
      A series of novel hydroxy-coumarin−chalcone hybrid compounds 2a−i has been synthesized by employing a simple and efficient methodology. An electrochemical characterization using cyclic voltammetry and ESR spectroscopy ...
    • Pardo Jiménez, Viviana Gladys; Barrientos, C.; Pérez Cruz, Karina Angélica; Navarrete Encina, Patricio; Olea Azar, Claudio; Núñez Vergara, Luis; Squella Serrano, Juan (2014)
      In this paper, a series of six dihydropyridine-fused coumarins were synthesized and electrochemically characterized in dimethylformamide (DMF). Dihydropyridine ring oxidation on glassy carbon electrode (GCE) for condensed ...
    • Pardo Jiménez, Viviana Gladys; Barrientos, C.; Pérez Cruz, Karina Angélica; Navarrete Encina, Patricio; Olea Azar, Claudio; Núñez Vergara, Luis; Squella Serrano, Juan (Elsevier, 2013)
      tIn this paper, a series of six dihydropyridine-fused coumarins were synthesized and electrochemicallycharacterized in dimethylformamide (DMF).Dihydropyridine ring oxidation on glassy carbon electrode (GCE) for condensed ...
    • Barriga González, G.; Aliaga, C.; Chamorro, E.; Olea Azar, Claudio; Norambuena, E.; Porcal, W.; González, M.; Cerecetto, H. (Royal Society of Chemistry, 2020)
      A new series of heteroaryl nitrones were synthesized and evaluated as free radical traps due to the results showed in our previous report. The physicochemical characterization of these new nitrones by electron spin resonance ...