Browsing by Author "2e2a114d-187a-495c-a731-df6e8a2c68a9"

Now showing items 1-8 of 8

    • Acid- and hydrogen-bonding-induced switching between 22-π and 18-π electron conjugations in 2-aminothiazolo[4,5-c] ... 
      Planas, Oriol; Fernández-Llaneza, Daniel; Nieves, Ingrid; Ruiz González, Rubén; Lemp Miranda, Else; Zanocco Loyola, Antonio; Nonell, Santi (Royal Society of Chemistry, 2017)
      © 2017 the Owner Societies. 2-Aminothiazolo[4,5-c]porphycenes are a novel class of 22-π electron aromatic porphycene derivatives prepared by click reaction of porphycene isothiocyanates with primary and secondary amines ...
    • Carminic acid linked to silica nanoparticles as pigment/antioxidant bifunctional excipient for pharmaceutical ... 
      Arriagada, Francisco; Ugarte Núñez, Catalina; Günther Sapunar, Germán; Larraín Barth, María Angélica; Guarnizo Herrero, Víctor; Nonell, Santi; Morales Valenzuela, Javier (MDPI, 2020)
      The incorporation of pigments and natural polyphenols into inorganic matrices, resulting in a hybrid material that improves the resistance and chemical stability of the pigments and the antioxidant capacity of the materials, ...
    • Dual Emission of a Novel (P,N) Re 
      Pizarro, Nancy; Duque, Mario; Chamorro, Eduardo; Nonell, Santi; Manzur Saffie, Jorge; De la Fuente, Julio; Günther Sapunar, Germán; Cepeda Plaza, Marjorie; Vega, Andrés (American Chemical Society, 2015)
      © 2015 American Chemical Society. The spectroscopic, electrochemical, and photophysical properties of the new complex [P,N-{(C<inf>6</inf>H<inf>5</inf>)<inf>2</inf>(C<inf>5</i ...
    • Intense White Molecular Fluorescence from Naphthoxazole-Quinoline Derivatives 
      Zanocco, Renzo P.; Valdebenito, Silvana; Gidi, Yasser; Zapata Torres, Gerald; Lemp Miranda, Else; Nonell, Santi; Zanocco Loyola, Antonio (Blackwell Publishing Inc., 2018)
      © 2018 The American Society of Photobiology Naphthoxazole derivatives are small heterocyclic compounds endowed with outstanding fluorescence properties. In this work, we report a detailed study of the intense white light ...
    • Morin Flavonoid Adsorbed on Mesoporous Silica, a Novel Antioxidant Nanomaterial 
      Arriagada, Francisco; Correa Briones, Olosmira; Günther Sapunar, Germán; Nonell, Santi; Mura Mardones, Francisco; Olea Azar, Claudio; Morales Montecinos, Javier (Public Library Science, 2016)
      Morin (2' A, 3, 4' , 5,7-pentahydroxyflavone) is a flavonoid with several beneficial health effects. However, its poor water solubility and it sensitivity to several environmental factors avoid its use in applications like ...
    • Structural and photophysical properties of [(CO) 
      Gallardo, Hector; Cepeda-Plaza, Marjorie; Nonell, Santi; Günther Sapunar, Germán; Chamorro, Eduardo; Pizarro, Nancy; Vega, Andrés (Elsevier Ltd, 2015)
      © 2015 Elsevier Ltd. All rights reserved.The multimetallic complex [[(CO)<inf>3</inf>(phen)Re(μ-Br)Re(phen)(CO)<inf>3</inf>][(CO)<inf>3</inf>Re(μ-Br)<inf>3</inf>Re(CO)<i ...
    • Structure-activity study of furyl aryloxazole fluorescent probes for the detection of singlet oxygen 
      Zanocco, Renzo P.; Bresoli-Obach, Roger; Nonell, Santi; Lemp Miranda, Else; Zanocco Loyola, Antonio (Public Library of Science, 2018-07-02)
      In this study, we report the synthesis and the photochemical behavior of a series of new "click-on" fluorescent probes designed to detect singlet oxygen. They include a highly fluorescent chemical structure, an aryloxazole ...
    • Synthesis, physicochemical and photophysical characterization of 4-(1-Pyrenyl)-Butyl-α-d-mannopyranoside 
      Sandoval, Catalina; Arriagada, Franco; Fuente, Julio de la; Sánchez, Susana; Morales, Javier; Pizarro, Nancy; Nonell, Santi; Günther Sapunar, Germán (Sociedade Brasileira de Quimica, 2016)
      Glycolipids are biomolecules composed of a lipid chain (lipophilic) and a monosaccharide or oligosaccharide as hydrophilic group. Their chemical structure and biological role make them undoubtedly good candidates for a ...