Browsing by Author "8da1ba19-a5ff-4881-8476-343f0eb5a0e9"
Now showing items 21-40 of 42
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Cancino, P.; Santibañez, L.; Fuentealba Rosas, Patricio; Olea, C.; Vega, Andrés; Spodine Spiridonova, Evgenia (Royal Society of Chemistry, 2018)© 2018 The Royal Society of Chemistry. Heterometallic 3d-4f inorganic polymers were prepared using 3,5 pyridinedicarboxylic acid (H2PDC), {[CuLn2(PDC)2(SO4)2(H2O)6]·H2O}n (Ln: SmIII, CuSmPDC, EuIII, CuEuPDC, GdIII, and ...
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Costuas, Karine; Valenzuela, María Luisa; Vega, Andrés; Moreno, Yanko; Pea, Octavio; Spodine Spiridonova, Evgenia; Saillard, Jean; Díaz, Carlos (2002)The compound ([CpFe(dppe)]2[μ-SCH2CH2S-S,S′]) (PF6)2 ([1][PF6]2) has been synthesized and its magnetic properties have been investigated by susceptometer quantum interface device (SQUID) measurements in the temperature ...
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Prado, Gaspar; Ibañez, María Belén; Acosta, Alison; Chamorro, Eduardo; Hermosilla Ibañez, Patricio; Günther Sapunar, Germán; Pizarro, Nancy; Vega, Andrés (Elsevier, 2017)The reaction of [P,N-{(C6H5)(2)(C5H4N)P}Re(CO)(3)Br] (RePNBr) with silver triflate leads to the complex [P,N-{(C6H5)(2)(C5H4N)P}Re(CO)(3)(O-CF3SO3)] (RePNTfO) with moderate yield. This new P,N-Re-I triflate compound contains ...
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Moreno, Yanko; Vega, Andrés; Ushak, Svetlana; Baggio, Ricardo; Peña, Octavio; Le Fur, Eric; Pivan, Jean; Spodine Spiridonova, Evgenia (2003)Hydrothermal synthesis has allowed us to isolate and characterize three new inorganic organic hybrid materials, the compounds [Cu-2(phen)(2)(H2O)(2)(H2PO4)(2)](NO3)(2).2H(2)O (1), [(Cu(2)bipy(2))(2)(V4O9)(PO4)(2)(HPO4)(H ...
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Aguilera-Granja, F.; Vega, Andrés; Rogan Castillo, José; García, G. (2007)We report a study of the nonmetal-metal transition of free-standing Pd N clusters (2≤N≤21) carried out through two different theoretical approaches that are extensively employed in electronic structure calculations: a ...
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Venegas Yazigi, Diego; Mirza, Hameed; Lever, A. B.P.; Lough, Alan J.; Costamagna, Juan; Vega, Andrés; Latorre, Ramón (International Union of Crystallography, 2000)© 2000 International Union of Crystallography.The Ru atom in the title compound, [RuCl2{P(C6H5)3}2-{C6H4(NH)2}]·1.33CH3OH·0.33CH2Cl2, shows a six-coordinate octahedral geometry, with a trans arrangement of the triphenylphosphine ...
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Oxidation and catalytic properties of a binuclear copper(I) complex with a meta-xylyl spacer ligand Calero, Rolando; Vega, Andrés; García, Ana María; Spodine Spiridonova, Evgenia; Manzur Saffie, Jorge (2003)The oxidation product of the binuclear copper (I) complex Cu2L(CIO4)2 (L = N,N′-bis-(6-methyl-2-pyridil) (2′-pyridyl)methyl m-xylylidene imine) has been isolated and structurally characterised. In the cupric species, ...
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Paredes García, Verónica; Santana, Ricardo C.; Madrid, Rosa; Baldo, Bianca; Vega, Andrés; Spodine Spiridonova, Evgenia (2012)EPR measurements have been performed on single crystals of [Cu(L-tyrosine)2]az at 33.8 GHz and at room temperature. The EPR spectra display partially resolved EPR lines for most orientations of the magnetic field in the ...
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Mella, Pablo; Cabezas, Karina; Cerda, Carla; Cepeda-Plaza, Marjorie; Günther Sapunar, Germán; Pizarro, Nancy; Vega, Andrés (Royal Society of Chemistry, 2016)The [(phen)((HO)-O-2)Re(CO)(3)](+)(CF3SO3)(-) salt, 1(+)(CF3SO3-), has been crystallized in the form of two new solvates, [(phen)(H2O)Re(CO)(3)](+)(CF3SO3)(-)center dot(C4H8O)(0.5) and [(phen)(H2O)Re(CO)(3)](+)(CF3SO3)(-)center ...
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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 ...
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Moreno, Yanko; Spodine Spiridonova, Evgenia; Vega, Andrés; Saillard, Jean Yves (Elsevier S.A., 2003)The title compound corresponds to a molecular product of the hydrothermal reaction of CuCl2, Zn, and BIPY (BIPY=2,2′-bipyridine) in the presence of phosphoric acid. The structure of the neutral complex Cu 4(μ2-Cl)4(BIPY)2 ...
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Muñoz, Víctor; Cumsille, Sebastián; Günther Sapunar, Germán; Pizarro, Nancy; Vega, Andrés (Elsevier B.V., 2017)Tetra-tert-butyl-cis,cis-3,7-dihydroxybicyclo[3.3.0]octa-2,6-diene-2,4-exo-6,8-exo-tetracarboxylate (I) and tetra-tert-butyl-cis,cis-3,7-dimethoxybicyclo[3.3.0]octa-2,6-diene-2,4-exo-6,8-exo-tetracarboxylate (II) were ...
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Cumsille, Sebastian; Morales, Javier O.; Sandoval Altamirano, Catalina; Guenther, Germán; Vega, Andrés; Pizarro, Nancy (Elsevier Science SA, 2018)Lercanidipine (LERCA) is a third generation antihypertensive drug belonging to the 1,4-dihydropyridine's family, which has been reported to induce photoallergic and/or phototoxic effects in patients with long term treatment. ...
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Victoriano, Luis I.; Garland, María Teresa; Vega, Andrés; Lopez, César (1998)The reaction of copper(I) iodide with tetraethylthiuram monosulfide LEt afforded the novel copper(I) pentanuclear neutral complex [CU5LEt2I5]·EtOH·MeCN 1. Its crystal structure may be described as a very distorted octahedral ...
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Synthesis and characterization of polynuclear complexes of molybdenum carbonyl derivatives with ... 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 ...
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Klahn, A. Hugo; Oelckers, Beatriz; Godoy, Fernando; Garland, María Teresa; Vega, Andrés; Perutz, Robin N.; Higgitt, Catherine L. (Royal Society of Chemistry, 1998)The UV irradiation of [Re(η5-C5Me5)(CO)3] in the presence of C6F6 effected intermolecular C-F and intramolecular C-H activation generating [Re(η6-C5Me4CH2)(CO) 2(C6F5)] 1a in two isomeric forms. In the major isomer the CH2 ...
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Manzur Saffie, Jorge; Vega, Andrés; Escuer, A. (Elsevier, 2014)The synthesis, magnetic and structural characterization of two tetrameric copper(II) complexes {N(C4H9)4}-[Cu2(LH)2(l4-Br)Cu2(LH)2](PF6)4 (1) and [Cu2(LH)2(l4-Cl)Cu2(LH)2](Cl)2(PF6) (2) is described. LH stands for the ...
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Victoriano, Luis; Vega, Andrés; Garland, María Teresa (Kluwer Academic/Plenum Publishers, 1999)The reaction of copper(I) bromide, CuBr, with the tetraalkylthiurammonosulfides R4tms (R = iPr, nPr) affords the copper(I) complexes iPr4tmsCuBr (I) (C14H28BrCuN2S2, orthorhombic, Pna21, Z = 4, a = 12.487(2), b = 12.699(2), ...
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Cancino, Patricio; Spodine Spiridonova, Evgenia; Paredes García, Verónica; Venegas Yazigi, Diego; Vega, Andrés (2013)In the structure of the title compound, {[Cu-2(C10H2O8)-(H2O)(6)]center dot 4H(2)O}(n), the benzene-1,2,4,5-tetracarboxylate ligand, (btec)(4-), is located on a crystallographic inversion centre in a 4-coordination mode. ...
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Manzur Saffie, Jorge; Vega, Andrés; Escuer, Albert (Elsevier Ltd, 2014)The synthesis, magnetic and structural characterization of two tetrameric copper(II) complexes {N(C4H9)4}-[Cu 2(LH)2(μ4-Br)Cu2(LH) 2](PF6)4 (1) and [Cu2(LH) 2(μ4-Cl)Cu2(LH)2](Cl) 2(PF6) (2) is described. LH stands for the ...