Browsing by Author "Pérez Cruz, Fernanda"

Now showing items 1-11 of 11

    • Complexation of morin with three kinds of cyclodextrin - A thermodynamic and reactivity study 
      Jullian Matthaei, Carolina; Orosteguis, Teresita; Pérez Cruz, Fernanda; Sánchez, Paulina; Mendizábal Emaldía, Fernando; Olea Azar, Claudio (PERGAMON-ELSEVIER SCIENCE LTD, 2008-11-01)
      Properties of inclusion complexes between morin (M) and beta-cyclodextrin (beta CD), 2-hydroxypropyl-beta-cyclodextrin (HP beta CD) and Heptakis (2,6-O-di methyl) beta-cycloclextrin (DM beta CD) such as aqueous solubility ...
    • Complexation of morin with three kinds of cyclodextrin. A thermodynamic and reactivity study 
      Jullian Matthaei, Carolina; Orosteguis, Teresita; Pérez Cruz, Fernanda; Sánchez, Paulina; Mendizábal Emaldía, Fernando; Olea Azar, Claudio (2008)
      Properties of inclusion complexes between morin (M) and β-cyclodextrin (βCD), 2-hydroxypropyl-β-cyclodextrin (HPβCD) and Heptakis (2,6-O-di methyl) β-cyclodextrin (DMβCD) such as aqueous solubility and the association ...
    • Electrochemical and spectroscopic investigation of bioactive naphthoquinones 
      Costa, Erivaldo de Oliveira; Molina, María Teresa; De Abreu, Fabiane C.; dos Santos Silva, Francisco de Assis; Costa, Cicero de Oliveira; Pinho, Waldomiro; Valentim, Iara B.; Aguilera Venegas, Benjamín; Pérez Cruz, Fernanda; Norambuena, Ester; Olea Azar, Claudio (2012)
      The present work aims to investigate the electrochemical behavior of nine naphthoquinones, in aprotic and protic media. The reduction mechanism of the quinones in aprotic medium was proposed, with involvement of anion ...
    • Estudio de la capacidad antioxidante de derivados de hidroxicumarina en sistemas homogéneos y en modelos ... 
      Pérez Cruz, Fernanda (Universidad de Chile, 2014)
      La presente tesis doctoral abarca el estudio de siete derivados de cumarina, monohidroxilados y dihidroxilados en sistemas homogéneos y modelos de membranas lipídicas. Los derivados fueron electroactivos al estudiarlos ...
    • Estudio electroquímico de derivados de 5-nitroindazol y análisis espectroscópico de sus complejos de inclusión ... 
      Pérez Cruz, Fernanda (Universidad de ChilePrograma Cybertesis, 2008)
      En este trabajo se presenta un estudio electroquímico y análisis espectroscópico de derivados de 5-nitroindazol (JNI-5, JNI-6, JNI-9, JNI-10), compuestos en los que se ha comprobado su actividad antitripanosida. La formación ...
    • Host-guest interaction between new nitrooxoisoaporphine and β-cyclodextrins: Synthesis, electrochemical, ... 
      Pérez Cruz, Fernanda; Aguilera Venegas, Benjamín; Lapier, Michel; Sobarzo Sánchez, Eduardo; Uriarte Villares, Eugenio; Olea Azar, Claudio (2013)
      A new nitrooxoisoaporphine derivative was synthetized and characterized by cyclic voltammetry and electron spin resonance. Its aqueous solubility was improved by complexes formation with β-cyclodextrin, heptakis(2,6-di-O- ...
    • Host–guest interaction between new nitrooxoisoaporphine and b-cyclodextrins: Synthesis, electrochemical, ... 
      Pérez Cruz, Fernanda; Aguilera Venegas, Benjamín; Lapier, Michel; Sobarzo Sánchez, Eduardo; Uriarte Villares, Eugenio; Olea Azar, Claudio (Elsevier, 2012-10-26)
      A new nitrooxoisoaporphine derivative was synthetized and characterized by cyclic voltammetry and electron spin resonance. Its aqueous solubility was improved by complexes formation with b-cyclodextrin, heptakis(2,6-di ...
    • Molecular encapsulation of 5-nitroindazole derivatives in 2,6-dimethyl-β-cyclodextrin: Electrochemical and ... 
      Pérez Cruz, Fernanda; Jullian Matthaei, Carolina; Rodríguez Borges, Jorge; Arán, Vicente; Olea Azar, Claudio (2009)
      Four different 5-nitroindazole derivatives (1-4) and its inclusion with Heptakis(2,6-di-O-methyl)-beta-cyclodextrin (DM beta CD) were investigated. The stoichiometric ratios and stability constants describing the extent ...
    • Remarkable antioxidant properties of a series of hydroxy-3-arylcoumarins 
      Matos, Maria João; Pérez Cruz, Fernanda; Vazquez Rodriguez, Saleta; Uriarte, Eugenio; Santana, Lourdes; Borges, Fernanda; Olea Azar, Claudio (Elsevier, 2013)
      In the present work we synthesized a series of hydroxy-3-arylcoumarins (compounds 1–9), some of them previously described as MAO-B selective inhibitors, with the aim of evaluating their antioxidant properties. Theoretical ...
    • Synthesis and electrochemical and biological studies of novel coumarin-chalcone hybrid compounds 
      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 ...
    • Use of Pyrogallol Red and Pyranine as Probes to Evaluate Antioxidant Capacities towards Hypochlorite 
      Pérez Cruz, Fernanda; Cortés, Constanza J.; Atala, Elías; Bohle, Pamela; Valenzuela, Francisco; Olea Azar, Claudio; Speisky Cosoy, Hernán; Aspée, Alexis; Lissi Gervaso, Eduardo A.; López Alarcón, Camilo; Bridi, Raquel (2013)
      Hypochlorite is a strong oxidant able to induce deleterious effects in biological systems. The goal of this work was to investigate the use of PGR and PYR as probes in assays aimed at evaluating antioxidant activities ...