Browsing by Author "Venegas Yazigi, Diego"
Now showing items 1-20 of 48
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(American Chemical Society, 2015)We report the crystal face indexing and molecular spatial orientation, magnetic properties, electron paramagnetic resonance (EPR) spectra, and density functional theory (DFT) calculations of two previously reported oxovanadium ...
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(BLACKWELL PUBLISHING, 2008-06)The structure of the title compound, (C10H10N3)(2)[ZnCl4], is composed of C10H9N3H+ ( DPAH(+)) cations and [ ZnCl4](2-) anions. The two pyridyl rings of DPAH+ are approximately coplanar, with a dihedral angle of 7.2 ( ...
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(2003)It has been shown that innocent ligands always contribute with a similar electron density to a metal centre in a complex regardless of which other innocent ligands are bonded to the same centre, while non-innocent ligands ...
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(2012)The structure of the title compound, poly[(dihydrogenphosphato-?O)(mu 3-hydrogenphosphato)di-mu-oxido-(1,10-phenanthroline)copper(II)vanadium(V)], [CuV(HPO4)(H2PO4)O2(C12H8N2)]n, is defined by [(phen)Cu mu-(?2O:O'-VP2O10 ...
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(International Union of Crystallography, 2000)© 2000 International Union of Crystallography.The Ru atom in the title compound, [RuCl(CH3CN)-{P(C6H5)3}2{C6H4(NH)2}]PF6·0.25H2O, has a six-coordinate octahedral geometry, with a trans arrangement of the triphenylphosphine ...
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(International Union of Crystallography, 2000)© 2000 International Union of Crystallography.The title complex, [Ru(C2H3N)2(C6H6N2)(C18H15P)2](PF6)2.-CH4O, is the third of a series of ruthenium complexes containing two triphenylphosphine groups in a trans arrangement, ...
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(2013)In the present paper a copper(II) phosphovanadate is presented and formulated as [Cu-6(phen)(6)((VO2)-O-v)(6) (PO4)(6)((VO2HO)-O-v)(3)] (1a). This compound was obtained by hydrothermal synthesis and crystallizes in the ...
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(AMER CHEMICAL SOC, 2007-08)Two new ligands, 2-[(bis(2-pyridylmethyl)amino)methyl]-4-methylphenol (HL) and 2-[(bis(2-pyridylmethyl)amino)methyl]- 4-methyl-6-(methylthio)phenol (HSL), were synthesized and were used to prepare the trinuclear copper(II) ...
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(Royal Society of Chemistry, 2014)In the present work, the synthesis and structural characterization of four new polyoxovanadoborate (BVO) frameworks based on the [V12B 18O60H6]10- polyanion are reported: (NH4)8(1,3-diapH2)[V12B 18O60H6]·5H2O (1), K ...
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(2009)A structural and magnetic characterization of a trinuclear chiral Mn(ll) formate three-dimensional framework exhibiting a triangular arrangement is presented. Compound Na3[Mn3(HCOO)9] was obtained by solvothermal synthesis ...
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(Royal Society of Chemistry, 2009)A new extended metal-organic framework [Cu(H(2)btec)(bipy)](infinity) (1) (H(4)btec=1,2,4,5-benzenetetracarboxylic acid; bipy= 2,2'-bipyridine) has been hydrothermally synthesized. Violet crystals are formed in a monoclinic ...
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(Universidad de Chile, 2021)Los biosensores son sistemas analíticos que contienen un elemento biológico sensible al analito el cual está anclado a una superficie transductora lo que permite una detección rápida, precisa y proporcional a la concentración ...
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(ELSEVIER, 2006-09-01)Copper(II) complexes of n-alkyl-2-hydroxy-1-naphthaldimine Schiff bases (with n-alkyl: n-octyl, and n-dodecyl) have been synthesized, to study steric and electronic effects of long alkyl chain substituents on their structure ...
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(AMER CHEMICAL SOC, 2008-05-05)Experimental redox potentials of the couples [Cu(R-L-n)(CH3CN)](2+,+), where L-1 is bis-(pyridine-2-ylmethyl)-benzylamine, L-2 is (pyridine-2-ylethyl)(pyridine-2-ylmethyl)-benzylamine, and R is H, Me, or CF3, were determined ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2006-06-19)Mixed valence dinuclear iron(II,III) complexes of the type [Fe2L2(H2O)(4)](NO3)(H2O)(3), where L is the dianion of a Schiff base ligand derived from alpha-amino acids (glycine and L-isolecine) and 5-bromosalicylaldehyde, ...
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(Universidad de Chile, 2013)En este trabajo de tesis se abordó la síntesis, caracterización estructural y el estudio magnético de nuevos y novedosos sistemas polinucleares de cero dimensionalidad. Estos complejos polinucleares fueron obtenidos por ...
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(Universidad de Chile, 2008-08)Los valores experimentales de los potenciales de reducción de la familia de nitroimidazoles sustituidos están en el rango de -80 y -550 mV. Estos valores fueron correlacionados con los calculados usando la teoría de ...
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(2011)Structural, magnetic, and powder and single-crystal electron paramagnetic resonance (EPR) studies were performed on [{Cu(bipy)(en)}{Cu(bipy)(H2O)}{VO3}(4)](n) (bipy = 2,2'-bipyridine, en = ethylenediamine), which is a new ...
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(Royal Society of Chemistry, 2015)M′0.2Mn 0.8PS3·0.25H2O materials are obtained by a mild microwave assisted reaction (M′ = CoII, NiII, CuII, ZnII), which permitted us to obtain the first copper(ii) bimetallic phase. All these materials have a lower energy ...
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(American Chemical Society, 2015)The first borate-vacant deca-vanadoborate of formula (NH3CH2CH2CH2NH3)(5) [ (NH3CH2CH2CH2NH3)V10B24O66H8]center dot 13.23H(2)O with an occluded 1;3-propanediammonium cation; using molten methylboronic acid flux reaction ...
