• Chain-like uranyl-coordination polymer as a bright green light emitter for sensing and sunlight driven photocatalysis 

      Gomez, Germán E.; Onna, Diego; D'Vries, Richard Fernando; Barja, Beatriz C.; Alcides Ellena, Javier; Narda, Griselda Edith; Soler-Illia, G. J.A.A. (Royal Society of Chemistry, 2020-07-02)
      A new uranyl-coordination polymer (UCP) has been solvothermally synthesized employing succinic acid and 1,10-phenanthroline (phen) as ligands. The obtained compound with the formula [(UO2)2(phen)(succ)0.5(OH)(O)4(μ3-O)(H2O)]·H2O ...
    • Multiple Reversible Dynamics of Pyrimidine Based Acylhydrazones 

      Arango, Alejandra M.; Wist, Julien; Ellena, Javier Alcides; D'Vries, Richard Fernando; Chaur, Manuel N. (Wiley-VCH Verlag, 2020-05-08)
      We employed (Z)‐N'‐[phenyl(pyrimidin‐2‐yl)methylene]nicotinohydrazide (2) and (Z)‐4‐(dimethylamino)‐N'‐[phenyl(pyrimidin‐2‐yl)methylene]benzohydrazide (3) as cores of dynamic chemical systems whose different states are ...
    • Synthesis, characterization, and redox potential properties of a new double-stranded Ni-bis(hydrazone)-based helicate 

      Villada, Juan D.; Carmona Vargas, Christian C.; Alcides Ellena, Javier; Ayala, Alejandro P.; Ramírez Pradilla, Juan S.; Combariza, M. Y.; Galarza, Esperanza; D'Vries, Richard Fernando; Chaur, Manuel N. (Academic Press Inc., 2020-08-25)
      Herein we report the synthesis and structural characterization of a new Ni-bis(hydrazone) complex with the chemical formula [Ni2(L)2(Cl)2](Cl)2·2H2O (L ​= ​2-(heptylthio)-4,6-bis(2-((E)-pyridin-2-ylmethylene)hydrazineyl) ...