Search Results - "NUNES, Fabio S"

Synthesis, characterization and catalytic activity toward dye decolorization by manganese (II) mononuclear complexes by Wegermann, Camila A., Strapasson, Paola, Romanowski, Stela M.M., Bortoluzzi, Adailton, Ribeiro, Ronny R., Nunes, Fábio S., Drechsel, Sueli M.

“…[Display omitted] ► Dye decolorization reactions using manganese complexes as catalysts. ► Complete structural characterization of the catalysts. ► Radical…”
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Synthesis, photophysical properties and spectroelectrochemical characterization of 10-(4-methyl-bipyridyl)-5,15-(pentafluorophenyl)corrole by Pivetta, Rhannanda C., Auras, Bruna L., Souza, Bernardo de, Neves, Ademir, Nunes, Fábio S., Cocca, Leandro H.Z., Boni, Leonardo De, Iglesias, Bernardo A.

“…[Display omitted] •Synthesis of a new bipyridyl-corrole dye 10-(4-methyl-bipyridyl)-5,15-(pentafluorophenyl)corrole.•Studies on its…”
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Highly selective catalytic epoxidation of cyclohexene and cyclooctene with t-butyl hydroperoxide by molybdenum(VI) compounds heterogenized in silica produced by the sol–gel process by Vrubel, Heron, Ciuffi, Katia J., Ricci, Gustavo P., Nunes, Fábio S., Nakagaki, Shirley

“…Heterogeneous catalysts were obtained by the formation of silica matrixes in the presence of oxomolybdenum(VI) complexes via the acid catalyzed hydrolytic…”
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A new pentanuclear cyano-bridged complex [{Fe II(tetraazamacrocycle)} 3{μ-NC-Fe III(CN) 5} 2]: Synthesis, spectroscopic and magnetic characterization by Ishiruji, Fabiana H.O., Evans, David J., Benedito, Flávio L., Nunes, Fábio S.

“…Hexacyanoferrate(III) reacts with [Fe II(meso)(CH 3CN) 2](ClO 4) 2·2CH 3CN (meso = 5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane) in…”
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Mössbauer analysis of substituted diiron(II) tetraiminediphenolate macrocyclic complexes by Raimondi, Angela C., Evans, David J., Nunes, Fábio S.

“…A new series of substituted diiron(II) complexes [Fe 2(tidf)(L) 2(MeOH) 2] n+ (tidf = a two compartment tetraiminediphenolate macrocycle; n = 0 or 2+; L = NCS…”
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Bis(azido) α-iminooxime cobalt macrocyclic complex: Synthesis, spectroscopy and ZINDO/S calculations by Cavichiolo, Leandro J., Hörner, Manfredo, Giglio, Vinícius Feltrin, Nunes, Fábio S.

“…Herein we report on the macrocyclic complex [Co(dohpn)(N 3) 2] (dohpn = 2,3,9,10-tetramethyl-1,4,8,11-tetraazaundecane-1,3,8,10-tetraen-11-ol-1-olate)…”
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Formation of a penta- or hexacoordinated Cu−(II) semicarbazone complex: Revisiting semicarbazone metal complexes by Salbego, Paulo R.S., Weimer, Gustavo H., Meyer, Alexandre R., Soek, Rafael N., Garbelini, Ellery R., Nunes, Fábio S., Zanatta, Nilo, Bonacorso, Helio G., Hörner, Manfredo, Martins, Marcos A.P.

“…•New pentacoordinated semicarbazone copper complex was reported.•Factors that lead to the formation of a pentacoordinated complex instead of the expected…”
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ZINDO/S and PM3 calculations for a biscyanide α-iminooxime cobalt macrocyclic complex by Cavichiolo, Leandro J., Hasegawa, Tai, Nunes, Fábio S.

“…Molecular modeling and a detailed spectroscopic characterization of the macrocyclic complex [Co(dohpn)(CN) 2] (dohpn =…”
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Diruthenium, diiron and mixed ruthenium–iron tetraiminediphenolate macrocyclic complexes: Synthetic route, spectroscopy, molecular mechanics and redox properties by Raimondi, Angela C., Evans, David J., Hasegawa, Tai, Drechsel, Sueli M., Nunes, Fábio S.

“…A series of diruthenium(II), [Ru 2(tidf)Cl 2(H 2O) 2]·H 2O, diiron(II) [Fe 2(tidf)(MeOH) 4](ClO 4) 2 and mixed ruthenium(II)–iron(II) [Ru(MeOH) 2FeCl(H…”
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Spectroscopic, Electrochemical, Magnetic and Structural Investigations of Dimanganese-(II/II) and Mixed-Valence-(II/III)-Tetraiminodiphenolate Complexes by Rocha, Julio C. da, Poneti, Giordano, Ferreira, Janaina G., Ribeiro, Ronny R., Nunes, Fábio S.

“…Synthesis, spectroscopic [electron paramagnetic resonance (EPR), UV-Vis and Fourier transform infrared spectroscopy (FTIR)], magnetic and spectroeletrochemical…”
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Preparation, crystallography and spectroscopic properties of the polymeric {(1-( E)-2-pyridinylmethylidene)semicarbazone)(aqua)copper(II)} sulphate dihydrate complex: Evidence of dynamic Jahn–Teller effect by Garbelini, Ellery R., Ribeiro, Ronny Rocha, Hörner, Manfredo, Locatelli, Aline, Nunes, Fábio S.

“…Pyridine-2-carbaldehyde semicarbazone ligand (HL) reacts with copper(II) sulphate in water solution to yield the coordination polymer [{Cu II(HL)(H 2O)(SO 4)}…”
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Inner-Sphere Cluster Formation by [Ru(NH3)5H2O]3+ or [Os(NH3)5H2O]3+ in Combination with [M(CN)6]4- (M = Fe, Ru, or Os) by Poulopoulou, Vassiliki G, Taube, Henry, Nunes, Fabio S

“…When the cations [M‘(NH3)5H2O]3+ or [M‘(NH3)5H2O]2+ (M‘ = Ru, Os) are added in excess of the co-reactants [M(CN)6]4- (M = Fe, Ru, Os), inner-sphere binding…”
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Inner-Sphere Cluster Formation by [Ru(NH(3))(5)H(2)O](3+) or [Os(NH(3))(5)H(2)O](3+) in Combination with [M(CN)(6)](4)(-) (M = Fe, Ru, or Os) by Poulopoulou, Vassiliki G., Taube, Henry, Nunes, Fabio S.

“…When the cations [M'(NH(3))(5)H(2)O](3+) or [M'(NH(3))(5)H(2)O](2+) (M' = Ru, Os) are added in excess of the co-reactants [M(CN)(6)](4)(-) (M = Fe, Ru, Os),…”
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Structural, Magnetic, Spectroscopic and Density Functional Theory (DFT) Analysis of Bis((1‐((E)‐2‐pyridinylmethylidene)semicarbazone)copper(II)sulfate) Dihydrate Complex by Soek, Rafael N., da C. Gouveia, Tiago L., Garbelini, Ellery R., dos R. Crespan, Estela, Pineider, Francesco, Poneti, Giordano, Machado, Guilherme S., Ribeiro, Ronny R., Hörner, Manfredo, Nunes, Fábio S.

“…Herein we describe the synthesis, structural, spectroscopic and magnetic characterization of a new pentacoordinated bicopper(II) complex containing…”
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2-Mercaptobenzoxazole pentacyanoferrate(II/III) complexes: UV-Visible, Mössbauer, electron paramagnetic resonance, electrochemistry and molecular modeling by Luiz, Juciane B, Andrade, Fabiano M. de, Sá, Eduardo L. de, Friedermann, Geraldo R, Mangrich, Antonio S, Barclay, J. Elaine, Evans, David J, Hasegawa, Tai, Nunes, Fábio S

“…2-Mercaptobenzoxazole pentacyanoferrate(II/III) complexes, [FeII/III(CN)5(bzoxs)]3-/2- , were prepared in MeOH/H2O 75:25% solutions and characterized by…”
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Synthesis, Crystal Structure and Spectroscopic Properties of Bis(1-(E)-2-formylpyridine semicarbazone)nickel(II) Diperchlorate Monohydrate by Garbelini, Ellery R., Hörner, Manfredo, Giglio, Vinícius F., da Silva, Aline H., Barison, Andersson, Nunes, Fábio S.

“…Pale‐green crystals of the title complex were prepared by reaction of 2‐formylpyridine semicarbazone (HCSpy) and nickel(II) perchlorate in boiling ethanol. The…”
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Synthesis, Characterization and Electrochemistry of New Tetra- and Pentaamminesosmium(II) Complexes Containing Unsaturated Ligands by Nunes, Fabio S, Taube, Henry

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Synthesis and Crystal Structures of Bis(1-{(E)-2-pyridinylmethylidene}-semicarbazone)iron(II) and -copper(II) Diperchlorate Monohydrates by Garbelini, Ellery R., Hörner, Manfredo, Boneberger Behm, Mariana, Evans, David J., Nunes, Fábio S.

“…The pyridine‐2‐carbaldehyde semicarbazone ligand (HL) reacts with iron(II) and copper(II) perchlorates in boiling ethanol to yield red‐violet…”
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[Os(NH3)4(.eta.2,.eta.1-(CH2:CHCO2H)2)]2+: Preparation, Characterization, Determination of Acid-Dissociation Constants, and Kinetics and Mechanism of Acid-Catalyzed Aquation by Nunes, Fabio S, Taube, Henry

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Synthesis and Crystal Structure of Dichlorobis(dimethylsulfoxide)oxoperoxo Molybdenum(VI) by Vrubel, Heron, Hörner, Manfredo, dos Reis Crespan, Estela, Nakagaki, Shirley, Nunes, Fábio S.

“…Hydrogen peroxide reacts with [MoO2Cl2(dmso)2] to produce orange crystals of the title complex, [MoO(O2)Cl2(dmso)2]. The structure is orthorhombic with…”
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