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Journal of the Brazilian Chemical Society

ISSN: 0103--5053
Publisher: Sociedade Brasileira de Química, SBQ


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Synthesis of new cationic metalloporphyrins and heterodimer formation with anionic metallophthalocyanines

Author(s): Ribeiro Marcela G. | Azzellini Gianluca C.
Volume: 14
Issue: 6
Year: 2003
Anchoring selenido-carbonyl ruthenium clusters to functionalised silica xerogels

Author(s): Cauzzi Daniele | Graiff Claudia | Pattacini Roberto | Predieri Giovanni | Tiripicchio Antonio
Volume: 14
Issue: 6
Year: 2003
Reactions of diiron m-aminocarbyne complexes containing nitrile ligands

Author(s): Busetto Luigi | Marchetti Fabio | Zacchini Stefano | Zanotti Valerio
Volume: 14
Issue: 6
Year: 2003
Dye-sensitized solar cells: a successful combination of materials

Author(s): Longo Claudia | De Paoli Marco-A.
Volume: 14
Issue: 6
Year: 2003
Cytotoxic activities against Ehrlich carcinoma and human K562 leukaemia of alkaloids and flavonoid from two Solanum Species

Author(s): Esteves-Souza Andressa | Silva Tânia M. Sarmento da | Alves Cássia C. Fernandes | Carvalho Mário G. de | Braz-Filho Raimundo | Echevarria Aurea
Volume: 13
Issue: 6
Year: 2002
Synthesis of 6a,7b-dihydroxyvouacapan-17b-oic acid derivatives. Part IV: mannich base derivatives and its activities on the electrically stimulated Guinea-pig ileum preparation

Author(s): Belinelo Valdenir J. | Reis Genuína T. | Stefani Guglielmo M. | Ferreira-Alves Dalton L. | Piló-Veloso Dorila
Volume: 13
Issue: 6
Year: 2002
Molluscicidal hydroxynaphthoquinones and derivatives: correlation between their redox potentials and activity against Biomphalaria glabrata

Author(s): Lima Nadja M. F. | Correia Clariane S. | Ferraz Patrícia A. L. | Pinto Antônio V. | Pinto Maria do Carmo R. F. | Santana Antônio Euzébio G. | Goulart Marília O. F.
Volume: 13
Issue: 6
Year: 2002
On the information content of 2D and 3D descriptors for QSAR

Author(s): Oprea Tudor I.
Volume: 13
Issue: 6
Year: 2002
The linear relationship between Koopmans' and hydrogen bond energies for some simple carbonyl molecules

Author(s): Bruns Roy E. | Haiduke Roberto L. A. | Amaral Antonia T. do
Volume: 13
Issue: 6
Year: 2002
Comparison of biomolecules on the basis of Molecular Interaction Potentials

Author(s): Rodrigo Jordi | Barbany Montserrat | Gutiérrez-de-Terán Hugo | Centeno Nuria B. | de-Càceres Miquel | Dezi Cristina | Fontaine Fabien | Lozano Juan J. | Pastor Manuel | Villà Jordi | Sanz Ferran
Volume: 13
Issue: 6
Year: 2002
Getting past diversity in assessing virtual library designs

Author(s): Clark Robert D.
Volume: 13
Issue: 6
Year: 2002
Seeking novel leads through structure-based pharmacophore design

Author(s): Fisher Luke S. | Güner Osman F.
Volume: 13
Issue: 6
Year: 2002
Quantitative chemobiology: a guide into the understanding of plant bioactivity

Author(s): Gottlieb Otto R. | Borin Maria Renata de M. B.
Volume: 13
Issue: 6
Year: 2002
Antimicrobial activity of the DNA minor groove binders furamidine and analogs

Author(s): Boykin David W.
Volume: 13
Issue: 6
Year: 2002
Multivariate QSAR

Author(s): Ferreira Márcia M. C.
Volume: 13
Issue: 6
Year: 2002
Type 2 antifolates in the chemotherapy of falciparum malaria

Author(s): Delfino Reinaldo T. | Santos-Filho Osvaldo A. | Figueroa-Villar José D.
Volume: 13
Issue: 6
Year: 2002
Chemical similarity and biological activities

Author(s): Kubinyi Hugo
Volume: 13
Issue: 6
Year: 2002
Molecular Structure of Heterocycles: 6. Solvent Effects on the 17O Nmr Chemical Shifts of 5-Trichloromethylisoxazoles

Author(s): Martins Marcos A. P. | Freitag Rogério A. | Zimmermanna Nilo E. K. | Sinhorin Adilson P. | Cúnico Wilson | Bastos Giovani P. | Zanatta Nilo | Bonacorso Helio G.
Volume: 12
Issue: 6
Year: 2001
River Sediment Analysis by Slurry Sampling FAAS: Determination of Copper, Zinc and Lead

Author(s): Alves Flávia L. | Cadore Solange | Jardim Wilson F. | Arruda Marco A. Z.
Volume: 12
Issue: 6
Year: 2001
Fe (III) - Galactomannan Solid and Aqueous Complexes: Potentiometric, EPR Spectroscopy and Thermal Data

Author(s): Mercê Ana L. R. | Fernandes Erika | Mangrich Antonio S. | Sierakowski M. R. | Szpoganicz Bruno
Volume: 12
Issue: 6
Year: 2001
Intermolecular Alignment Dependence of Ethylene Glycol Flow on the Chemical Nature of the Solid Surface (Borosilicate and SnO2)

Author(s): Quintella Cristina M. | Gonçalves Cristiane C. | Pepe Iuri | Lima Ângelo M. V. | Musse Ana P. S.
Volume: 12
Issue: 6
Year: 2001
Revisiting the Kinetics and Mechanism of Bromate-Bromide Reaction

Author(s): Côrtes Carlos Eduardo S. | Faria Roberto B.
Volume: 12
Issue: 6
Year: 2001
Metal Distribution in Sediments from the Ribeira Bay, Rio de Janeiro - Brazil

Author(s): Cardoso André G. A. | Boaventura Geraldo R. | Silva Filho Emmanoel V. | Brod José A.
Volume: 12
Issue: 6
Year: 2001
Seasonality Influence in the Distribution of Formic and Acetic Acids in the Urban Atmosphere of São Paulo City, Brazil

Author(s): Souza Silvia R. | Carvalho Lilian R. F.
Volume: 12
Issue: 6
Year: 2001
Synthesis, Structure, Physicochemical Properties and Catecholase-like Activity of a New Dicopper(II) Complex

Author(s): Neves Ademir | Rossi Liane M. | Bortoluzzi Adailton J. | Mangrich Antônio S. | Haase Wolfgang | Werner Rüdiger
Volume: 12
Issue: 6
Year: 2001
Enzymatic Resolution of Ethyl 3-Hydroxy-3-Phenylpropanoate and Analogs using Hydrolases

Author(s): Ribeiro Carlos M. R. | Passaroto Elisa N. | Brenelli Eugênia C. S.
Volume: 12
Issue: 6
Year: 2001
Organotin(IV) Derivatives of 2-Acetylpyridine-N(4)-Phenylthiosemicarbazone, HAP4P, and 2-Hydroxyacetophenone-N(4)-Phenylthiosemicarbazone, H2DAP4P: Crystal and Molecular Structure of [SnMe2(DAP4P)] and [SnBu2(DAP4P)]

Author(s): Sousa Gerimário F. de | Francisco Regina H. P. | Gambardella M. Teresa do P. | Santos Regina H. de A. | Abras Anuar
Volume: 12
Issue: 6
Year: 2001
In Situ Scanning Tunneling Microscopy Study of 5,6-Dimethyl Uracil on Au (111)

Author(s): Cunha Frederico G. C. | Nart Francisco C.
Volume: 12
Issue: 6
Year: 2001
Synthesis and Dyeing Performance of Some Novel Heterocyclic Azo Disperse Dyes

Author(s): Maradiya Hari R. | Patel Vithal S.
Volume: 12
Issue: 6
Year: 2001
Extraction and Quantitative HPLC Analysis of Coumarin in Hydroalcoholic Extracts of Mikania glomerata Spreng: ("guaco") Leaves

Author(s): Celeghini Renata M. S. | Vilegas Janete H. Y. | Lanças Fernando M.
Volume: 12
Issue: 6
Year: 2001
Metal Oxide Thin Films Grafted on Silica Gel Surfaces: Recent Advances on the Analytical Application of these Materials

Author(s): Gushikem Yoshitaka | Rosatto Simone S.
Volume: 12
Issue: 6
Year: 2001
Essential oils of Toona and Cedrela Species (Meliaceae): taxonomic and ecological implications

Author(s): Maia Beatriz H. L. N. S. | Paula José R. de | Sant'Ana Josué | Silva M. Fátima das G. F. da | Fernandes João B. | Vieira Paulo C. | Costa Merilene do S. S. | Ohashi Orlando S. | Silva José Natalino M.
Volume: 11
Issue: 6
Year: 2000
Initial studies of mating disruption of the tomato moth, Tuta absoluta (Lepidoptera: Gelechiidae) using synthetic sex pheromone

Author(s): Michereff Filho Miguel | Vilela Evaldo F. | Jham Gulab N. | Attygalle Athula | Svatos Ales | Meinwald Jerrold
Volume: 11
Issue: 6
Year: 2000
Optimization of a pheromone lure for Spodoptera frugiperda (Smith) in Central America

Author(s): Andrade Romano | Rodriguez Carlos | Oehlschlager Allan C.
Volume: 11
Issue: 6
Year: 2000
The chemistry of flower rewards ¾ Oncidium (Orchidaceae)

Author(s): Reis Mariza G. | Faria Aparecida D. de | Bittrich Volker | Amaral Maria do Carmo E. | Marsaioli Anita J.
Volume: 11
Issue: 6
Year: 2000
Kováts retention indexes of monounsaturated C12, C14, and C16 alcohols, acetates and aldehydes commonly found in lepidopteran pheromone blends.

Author(s): Marques Francisco de A. | McElfresh J. S. | Millar Jocelyn G.
Volume: 11
Issue: 6
Year: 2000
Chemical defenses of the endemic Brazilian gorgonian Lophogorgia violacea Pallas (Octocorallia, Gorgonacea)

Author(s): Epifanio Rosângela de A. | Maia Lenize F. | Fenical William
Volume: 11
Issue: 6
Year: 2000
Synthesis of the minor sex pheromone component of two brazilian soybean stink bugs (Het.: Pentatomidae), and an analogue compound

Author(s): Zarbin Paulo H. G. | Reckziegel Aurélia | Plass Ernst | Oliveira Alfredo R. M. de | Simonelli Fábio | Marques Francisco de A.
Volume: 11
Issue: 6
Year: 2000
Identification of oxygen containing volatiles in cephalic secretions of workers of Brazilian stingless bees

Author(s): Francke Wittko | Lübke Gunther | Schröder Wolfgang | Reckziegel Aurélia | Imperatriz-Fonseca Vera | Kleinert Astrid | Engels Elisabeth | Hartfelder Klaus | Radtke Rainer | Engels Wolf
Volume: 11
Issue: 6
Year: 2000
Spectrophotometric determination of uranium using 2-(2- Thiazolylazo)-p-Cresol (TAC) in the presence of surfactants

Author(s): Teixeira Leonardo Sena Gomes | Costa Antonio Celso Spínola | Ferreira Sérgio Luís Costa | Freitas Maria de Lourdes | Carvalho Marcelo Souza de
Volume: 10
Issue: 6
Year: 1999
Gamma radiation effects on polydimethylsilane stationary phases for use in packed-column gas chromatographic analyses

Author(s): Adaime M.B. | Santos M.J.T.F. dos | Facchin I. | Collins K.E. | Collins C.H.
Volume: 10
Issue: 6
Year: 1999
Passivation of iron in solutions containing borate using rotating ring-disc measurements

Author(s): Martini Emilse M.A. | Muller Iduvirges L.
Volume: 10
Issue: 6
Year: 1999
PS-HEMA latex fractionation by sedimentation and colloidal crystallization

Author(s): Cardoso André H. | Leite Carlos A.P. | Galembeck Fernando
Volume: 10
Issue: 6
Year: 1999
Complex oscillations in an electrically stimulated membrane model

Author(s): Delgado E.J. | Münster A.F.
Volume: 10
Issue: 6
Year: 1999
Kinetic analysis of the gas-phase reactions of methacrolein with the OH radical in the presence of NOx

Author(s): Pimentel André Silva | Arbilla Graciela
Volume: 10
Issue: 6
Year: 1999
Amorphous palladium-silicon alloys for the oxidation of formic acid and formaldehyde. A voltammetric investigation

Author(s): Correia A.N. | Mascaro L.H. | Machado S.A.S. | Avaca L.A.
Volume: 10
Issue: 6
Year: 1999
Study of analytical on-line pyrolysis of oils from Macauba fruit (Acrocomia sclerocarpa M) via GC/MS

Author(s): Fortes I.C.P. | Baugh P.J.
Volume: 10
Issue: 6
Year: 1999
Model compounds of humic acid and oxovanadium cations. Potentiometric titration and EPR spectroscopy studies

Author(s): Mercê Ana Lucia Ramalho | Spir Ivana Helena Zamuner | Oruña Salmón Maria José | Giannoni Ricardo Alberto | Mangrich Antonio Sálvio
Volume: 10
Issue: 6
Year: 1999
Oxidation of sulfur (IV) by oxygen in aqueous solution: role of some metal ions

Author(s): Martins Claudia R. | Cabral Neto Clodovil A | Alves Janete J.F. | Andrade Jailson B. de
Volume: 10
Issue: 6
Year: 1999
Studies on polyphenols and lignin of Astronium urundeuva wood

Author(s): Morais Sérgio A.L. | Nascimento Evandro A. | Queiroz Carla R.A.A. | Piló-Veloso Dorila | Drumond Mariza G.
Volume: 10
Issue: 6
Year: 1999
Methylxanthines accumulation in Ilex species - caffeine and theobromine in erva-mate (Ilex paraguariensis) and other Ilex species

Author(s): Reginatto F.H. | Athayde M.L. | Gosmann G. | Schenkel E.P.
Volume: 10
Issue: 6
Year: 1999
An integrated approach of analytical chemistry

Author(s): Guardia Miguel de la
Volume: 10
Issue: 6
Year: 1999
Kinetic Analysis of the Gas-Phase Reactions of Methyl Vinyl Ketone with the OH Radical in the Presence of NOx

Author(s): Pimentel André Silva | Arbilla Graciela
Volume: 9
Issue: 6
Year: 1998
Kinetic Analysis of the Gas-Phase Reactions of Methyl Tert-Butyl Ether with the OH Radical in the Presence of NOx

Author(s): Pimentel André Silva | Arbilla Graciela
Volume: 9
Issue: 6
Year: 1998
Polarographic and Spectrophotometric Study of Lead Complexes with Diethanoldithiocarbamate

Author(s): Marques A.L.B. | Chierice G.O.
Volume: 9
Issue: 6
Year: 1998
Preconcentration and Determination of Copper and Zinc in Natural Water Samples by ICP-AES After Complexation and Sorption on Amberlite XAD-2

Author(s): Ferreira Sérgio Luis Costa | Santos Hilda Costa dos | Ferreira Janeide Reis | Araújo Neyla Margarida Lopo de | Costa Antônio Celso Spinola | Jesus Djane Santiago de
Volume: 9
Issue: 6
Year: 1998
Ionic Fragmentation of Methyl Methacrylate Induced by Synchrotron Radiation and Multiphoton Ionization

Author(s): Quintella Cristina M. | Souza G. Gerson B. de | Maciel Joselito B.
Volume: 9
Issue: 6
Year: 1998
Studies towards the construction of alkylidene quinolizidines: the total synthesis of homopumiliotoxin 223G

Author(s): Santos Leonardo S. | Pilli Ronaldo A.
Volume: 14
Issue: 6
Year: 2003
Preparation of aromatic geraniol analogues via a Cu(I)-mediated Grignard coupling

Author(s): Paz J. Luis | Rodrigues J. Augusto R.
Volume: 14
Issue: 6
Year: 2003
An efficient and environmentally benign chemical synthesis of testolactone

Author(s): Zinczuk Juan | Bacigaluppo José A. | Colombo María I. | Cravero Raquel M. | González-Sierra Manuel | Rúveda Edmundo A.
Volume: 14
Issue: 6
Year: 2003
The chemistry of enaminones, diazocarbonyls and small rings: our contribution

Author(s): Kascheres Concetta Montanile
Volume: 14
Issue: 6
Year: 2003
Preparation of a ferrofluid using cyclodextrin and magnetite

Author(s): Bocanegra-Diaz Alberto | Mohallem Nelcy D. S. | Sinisterra Rubén D.
Volume: 14
Issue: 6
Year: 2003
New titanium(IV) and vanadium(IV) haloalkoxides: synthetic route and structural characterisation

Author(s): Nunes Giovana G. | Reis Dayane M. | Camargo Pedro H. C. | Hitchcock Peter B. | Hörner Manfredo | Matos Robson M. | Mangrich Antonio S. | Sá Eduardo L. de | Leigh G. Jeffery | Soares Jaísa F.
Volume: 14
Issue: 6
Year: 2003
Protein structure-based design of anti-protozoal drugs

Author(s): Verlinde Christophe L. M. J. | Bressi Jerome C. | Choe Jungwoo | Suresh Stephen | Buckner Frederick S. | Van Voorhis Wesley C. | Michels Paul A. M. | Gelb Michael H. | Hol Wim G. J.
Volume: 13
Issue: 6
Year: 2002
Local intersection volume (LIV) descriptors: 3D-QSAR models for PGI2 receptor ligands

Author(s): Martins Rita C. A. | Albuquerque Magaly G. | Alencastro Ricardo B.
Volume: 13
Issue: 6
Year: 2002
Core electron binding energy (CEBE) shifts applied to structure activity relationship (SAR) analysis of neolignans

Author(s): Costa M. Cristina A. | Takahata Yuji
Volume: 13
Issue: 6
Year: 2002
Iridoids from Vitex cymosa

Author(s): Santos Tereza C. dos | Schripsema Jan | Monache Franco D. | Leitão Suzana G.
Volume: 12
Issue: 6
Year: 2001
Enantioselective synthesis of (2R,3R,7S)-3,7 -dimethylpentadecan-2-ol, sex pheromone component of pine sawflies

Author(s): Moreira Jardel A. | Corrêa Arlene G.
Volume: 11
Issue: 6
Year: 2000
Thermal decomposition of some chemotherapic substances

Author(s): Fernandes Nedja Suely | Carvalho Filho Marco Aurélio da Silva | Mendes Roni Antônio | Ionashiro Massao
Volume: 10
Issue: 6
Year: 1999
A new isoflavone isolated from Harpalyce brasiliana

Author(s): Silva Graça Lúcia da | Machado Maria Iracema Lacerda | Matos Francisco José de Abreu | Braz-Filho Raimundo
Volume: 10
Issue: 6
Year: 1999
A New Germacrane Sesquiterpene from the Brazilian Endemic Gorgonian Phyllogorgia dilatata Esper

Author(s): Martins Danielle L. | Epifanio Rosângela de A.
Volume: 9
Issue: 6
Year: 1998
An Alternative Route for the Synthesis of (E)-(+)-5(S)-Methylhept-2-en-4-one (Filbertone)

Author(s): Zarbin Paulo H.G. | Yonashiro Massami | Perissini Jr Waldir
Volume: 9
Issue: 6
Year: 1998
A Chemoenzymatic Synthesis of the Sex Pheromone of Lasioderma serricorne F.

Author(s): Pilli Ronaldo A. | Riatto Valéria B.
Volume: 9
Issue: 6
Year: 1998
A Model of the Growth of Copper Selenide Thin Films Controlled by Diffusion and Chemical Reaction

Author(s): Bottecchia Otávio Luiz
Volume: 9
Issue: 6
Year: 1998
Chemical transformation of abietic acid to new chiral derivatives

Author(s): Santos Catarina dos | Zukerman-Schpector Julio | Imamura Paulo M.
Volume: 14
Issue: 6
Year: 2003
Preparation of b-enamino carbonylic compounds using microwave radiation/K-10

Author(s): Braibante Hugo T. S. | Braibante Mara E. F. | Rosso Giovanni B. | Oriques Daniela A.
Volume: 14
Issue: 6
Year: 2003
Aluminum polyphosphate gels structural evolution probed by NMR spectroscopy

Author(s): Galembeck André
Volume: 14
Issue: 6
Year: 2003
Model studies related to vanadium biochemistry: recent advances and perspectives

Author(s): Baran Enrique J.
Volume: 14
Issue: 6
Year: 2003
Trichotomol, a New Cadinenediol from Cordia trichotoma

Author(s): Menezes Jane E. S. A. | Lemos Telma L. G. | Silveira Edilberto R. | Braz-Filho Raimundo | Pessoa Otília D. L.
Volume: 12
Issue: 6
Year: 2001
HRGC-MS analysis of terpenoids from Maytenus ilicifolia and Maytenus aquifolium ("espinheira santa")

Author(s): Cordeiro Paulo J. M. | Vilegas Janete H.Y. | Lanças Fernando M.
Volume: 10
Issue: 6
Year: 1999
Structure-Activity Relationship of Compounds which are Anti-Schistosomiasis Active

Author(s): Alves Cláudio Nahum | Barroso Lúcia Pereira | Santos Lourivaldo S. | Jardim Iselino Nogueira
Volume: 9
Issue: 6
Year: 1998
Editorial

Author(s): Vargas Maria D. | Pilli Ronaldo A.
Volume: 14
Issue: 6
Year: 2003
Editorial

Author(s): Pilli Ronaldo A. | Zarbin Paulo H. G.
Volume: 11
Issue: 6
Year: 2000
Why it is called monosegmented flow analysis

Author(s): Pasquini Celio
Volume: 10
Issue: 6
Year: 1999
Editorial

Author(s): Pinto Angelo C.
Volume: 10
Issue: 6
Year: 1999
Erratum (v. 9, n. 5, 1998, p. 488)

Volume: 9
Issue: 6
Year: 1998
Is copper an inhibiting factor for primary production in the upwelling waters of Cabo Frio?

Author(s): Diniz Antônia G. | Hamacher Claudia | Wagener Angela de L. R. | Gonzalez-Rodriguez Eliane
Volume: 14
Issue: 5
Year: 2003
A study of neolignan compounds with biological activity against Paracoccidioides brasiliensis by using quantum chemical and chemometric methods

Author(s): Camargo Ademir J. | Honório Káthia M. | Mercadante Ricardo | Molfetta Fábio A. | Alves Cláudio N. | Silva Albérico B. F. da
Volume: 14
Issue: 5
Year: 2003
Synthesis in pilot plant scale and physical properties of sulfonated polystyrene

Author(s): Martins Cristiane R. | Ruggeri Giacommo | De Paoli Marco-A.
Volume: 14
Issue: 5
Year: 2003
HPLC-ElCD: an useful tool for the pursuit of novel analytical strategies for the detection of antioxidant secondary metabolites

Author(s): Castro-Gamboa Ian | Cardoso Carmen L. | Silva Dulce H. S. | Cavalheiro Alberto J. | Furlan Maysa | Bolzani Vanderlan da S.
Volume: 14
Issue: 5
Year: 2003
Thermal behavior and spectroscopic study of neutral and cationic mononuclear cyclopalladated compounds

Author(s): Ananias Sandra R. | Mauro Antonio E.
Volume: 14
Issue: 5
Year: 2003
Vanadium(II)-diamine complexes: synthesis, UV-Visible, infrared, thermogravimetry, magnetochemistry and INDO/S characterisation

Author(s): Niedwieski Antonio C. | Hitchcock Peter B. | Motta Neto Joaquim D. da | Wypych Fernando | Leigh G. Jeffery | Nunes Fábio S.
Volume: 14
Issue: 5
Year: 2003
Essential oil composition from twelve varieties of basil (Ocimum spp) grown in Colombia

Author(s): Viña Amparo | Murillo Elizabeth
Volume: 14
Issue: 5
Year: 2003
Time resolved fluorescence anisotropy of basic dyes bound to poly(methacrylic acid) in solution

Author(s): Oliveira Hueder Paulo M. de | Gehlen Marcelo Henrique
Volume: 14
Issue: 5
Year: 2003
Solid phase extraction of Cu(II) as diethyldithiocarbamate (DDTC) complex by polyurethane foam

Author(s): Sant'Ana Otoniel D. | Jesuino Luciene S. | Cassella Ricardo J. | Carvalho Marcelo S. | Santelli Ricardo E.
Volume: 14
Issue: 5
Year: 2003
Sulfite induced autoxidation of Cu(II)/tetra/ penta and hexaglycine complexes: spectrophotometric and rotating-ring-disk glassy carbon electrode studies and analytical potentialities

Author(s): Alipázaga Maria V. | Bonifácio Rodrigo L. | Kosminsky Luis | Bertotti Mauro | Coichev Nina
Volume: 14
Issue: 5
Year: 2003
Additional Coumarins from Kielmeyera reticulata

Author(s): Cruz Frederico G. | Moreira Luciana de M. | Santos Nelson A. S. | Guedes Maria L. S.
Volume: 13
Issue: 5
Year: 2002
Characterization of Spin-Coated Polymer Films

Author(s): Petri D. F. S.
Volume: 13
Issue: 5
Year: 2002
Determination of the Acidity of Oils Using Paraformaldehyde as a Thermometric End-Point Indicator

Author(s): Carneiro Mário J. D. | Feres Júnior Mário A. | Godinho Oswaldo E. S.
Volume: 13
Issue: 5
Year: 2002
Oxidative Addition Reactions of I2 with [HIr4(CO)10-n(PPh3 )n(m-PPh2)] (n = 1 and 2) and Crystal and Molecular Structure of [HIr4(m-I)2(CO)7 (PPh3)(m-PPh2)]

Author(s): Braga Dario | Grepioni Fabrizia | Vargas Maria D. | Ziglio Claudio M.
Volume: 13
Issue: 5
Year: 2002
Separation and Pre-concentration of Cadmium, Copper, Lead, Nickel and Zinc by Solid-Liquid Extraction of their Cocrystallized Naphthalene Dithizone Chelate in Saline Matrices

Author(s): Costa Antônio C. Spínola | Lopes Leila | Korn Maria das Graças A. | Portela Jicarla G.
Volume: 13
Issue: 5
Year: 2002
Chiral Ligand Exchange Chromatography: Separation of Enantiomeric Mixtures of Underivatized a-Amino Acids under UV Detection

Author(s): Nazareth Patricia M. P. | Antunes Octavio A. C.
Volume: 13
Issue: 5
Year: 2002
1-O-Alkylglyceryl Ether Lipids of the Gut Walls and Contents of an Abyssal Holothurian (Oneirophanta mutabilis)

Author(s): Santos Vera L. C. S. | Billett David S. M. | Wolff George A.
Volume: 13
Issue: 5
Year: 2002
A Flow System for Spectrophotometric Multidetermination in Water Exploiting Reagent Injection

Author(s): Martelli Patrícia B. | Rocha Fábio R. P. | Gorga Rejane C. P. | Reis Boaventura F.
Volume: 13
Issue: 5
Year: 2002
Electrochemical Comparative Study of Riboflavin, FMN and FAD Immobilized on the Silica Gel Modified with Zirconium Oxide

Author(s): Yamashita Miyuki | Rosatto Simone S. | Kubota Lauro T.
Volume: 13
Issue: 5
Year: 2002
The Michael Reaction of Enaminones with N-(p-tolyl)-maleimide: Synthesis and Structural Analysis of Succinimide-enaminones

Author(s): Cunha Silvio | Rodovalho Waléria | Azevedo Neucírio R. | Mendonça Marcos de O. | Lariucci Carlito | Vencato Ivo
Volume: 13
Issue: 5
Year: 2002
Electronic Spectra of Chevreul's Salts

Author(s): Silva Luciana A. da | Andrade Jailson B. de | Toma Henrique E.
Volume: 13
Issue: 5
Year: 2002
Investigations on the Formation of Copper Polyvanadates as a Function of pH

Author(s): Prasad Shiva | Brito André L. F. | Muniz Ana C. S. | Leite Valderí D.
Volume: 13
Issue: 5
Year: 2002
Synthesis, Characterization and Theoretical Calculations of Novel Five Membered Rings Containing Phosphorus and Arsenic Atoms

Author(s): Rocha Willian R. | Duarte Leopoldo W. M. | Almeida Wagner B. De | Caliman Vinicius
Volume: 13
Issue: 5
Year: 2002
A Simple and Rapid Extraction for Gas Chromatographic Determination of Thiabendazole and Imazalil Residues in Lemons

Author(s): Navickiene Sandro | Ribeiro Maria Lúcia
Volume: 13
Issue: 5
Year: 2002
Collision-Induced Effects on the Dielectric Properties of Liquid Dimethylsulfoxide

Author(s): Vechi Sérgio M. | Skaf Munir S.
Volume: 13
Issue: 5
Year: 2002
Synthesis of Benzomacrolactam by 11-endo Selective Aryl Radical Cyclization of 2-Iodobenzamide Derived from D-Galactose

Author(s): Binatti Ildefonso | Prado Maria Auxiliadôra F. | Alves Ricardo J. | Souza Filho José D.
Volume: 13
Issue: 5
Year: 2002
Enthalpy of Formation of CH3SO and CH3SO2: A Difficult Case in Quantum Chemistry

Author(s): Resende Stella M. | Ornellas Fernando R.
Volume: 13
Issue: 5
Year: 2002
Controlling factors determining the selective HSCN addition to double bonds and their application to the synthesis of 7-isothiocyano-7,8-a-dihydro-bisabolene

Author(s): Oliveira Cecilia M. de | Silva Cleuza C. da | Collins Carol H. | Marsaioli Anita J.
Volume: 12
Issue: 5
Year: 2001
Enantioselective synthesis of b-Amino acids. 12. experimental and theoretical study of the diastereoselectivity of alkylation of the dianion of N',N'-Bis(a-phenylethyl)-N -carbobenzyloxypropionamide

Author(s): Gutiérrez-García Víctor Manuel | Reyes-Rangel Gloria | Muñoz-Muñiz Omar | Juaristi Eusebio
Volume: 12
Issue: 5
Year: 2001
The stereochemistry of the addition of chlorotitanium enolates of N-acyl oxazolidin-2-ones to 5- and 6- membered N-acyliminium ions

Author(s): Pilli Ronaldo A. | Böckelmann Maria Alice | Alves Conceição de Fatima
Volume: 12
Issue: 5
Year: 2001
Asymmetric catalysis in aqueous media: use of metal-chiral crown ethers as efficient chiral Lewis acid catalysts in asymmetric aldol reactions

Author(s): Shu Kobayashi | Hamada Tomoaki | Nagayama Satoshi | Manabe Kei
Volume: 12
Issue: 5
Year: 2001
1,5-Induction in reactions between 2-alkoxy-(2-tributylstannylethylidene)cyclohexanes and aldehydes

Author(s): Kumar Poonam | Thomas Eric J. | Tray Daniel R.
Volume: 12
Issue: 5
Year: 2001
The Diels-Alder reaction: an update

Author(s): Brocksom Timothy John | Nakamura Joanita | Ferreira Maria Lúcia | Brocksom Ursula
Volume: 12
Issue: 5
Year: 2001
EPR and electrochemistry of [NH4]trans-[RuCl4(DMSO)(L)] complexes (L = DMSO, py ). X-ray molecular structure of [pyH][RuCl4(DMSO)(py)]

Author(s): Paula Quêite A. de | Batista Alzir A. | Nascimento Otaciro R. | Costa-Filho Antônio J. da | Schultz Mário S. | Bonfadini Marcos R. | Oliva Glaucius
Volume: 11
Issue: 5
Year: 2000
Possibilities of the use of fast scan voltammetry in simultaneous determination of purines at carbon fiber ultramicroelectrodes

Author(s): Cavalheiro Éder T. G. | El-Nour Kholoud A. | Brajter-Toth Anna
Volume: 11
Issue: 5
Year: 2000
Supercritical fluid extraction and chromatographic analysis (HRGC-FID and HRGC-MS) of Lupinus spp. alkaloids

Author(s): Nossack Ana C. | Vilegas Janete H. Y. | Baer Dietrich von | Lanças Fernando M.
Volume: 11
Issue: 5
Year: 2000
Electrochemical studies of copper in N-N, dimethylformamide in the presence of water, ethanol and acetic acid as additives

Author(s): Gonçalves Reinaldo S. | Lucho Alzira M. S.
Volume: 11
Issue: 5
Year: 2000
Importance of the solvation degree of peptide-resin beads for amine groups determination by the picric acid method

Author(s): Cilli Eduardo M. | Jubilut Guita N. | Ribeiro Suely C. F. | Oliveira Eliandre | Nakaie Clovis R.
Volume: 11
Issue: 5
Year: 2000
Synthesis of new trimeric lignin model compounds containing 5-5' and b-O-4' substructures, and their characterization by 1D and 2D NMR Techniques

Author(s): Alves Vera L. | Drumond Mariza G. | Stefani Guglielmo M. | Chen Chen-Loung | Piló-Veloso Dorila
Volume: 11
Issue: 5
Year: 2000
Synthesis and characterization of a novel series of meso (nitrophenyl) and meso (carboxyphenyl) substituted porphyrins

Author(s): Schiavon Marco A. | Iwamoto Lidia S. | Ferreira Antônio G. | Iamamoto Yassuko | Zanoni Maria V. B. | Assis Marilda das D.
Volume: 11
Issue: 5
Year: 2000
Comb and propolis waxes from Brazil (states of São Paulo and Paraná)

Author(s): Negri Giuseppina | Marcucci Cristina | Salatino Antonio | Salatino Maria Luiza F.
Volume: 11
Issue: 5
Year: 2000
Effects of human serun albumin in some biological properties of rhodium(II) complexes

Author(s): Espósito Breno P. | Oliveira Elisabeth de | Zyngier Szulim B. | Najjar Renato
Volume: 11
Issue: 5
Year: 2000
New antithrombotic aryl-sulfonylthiosemicarbazide derivatives synthesized from natural safrole

Author(s): Lima Lídia M. | Ormelli Claudia B. | Fraga Carlos A.M. | Miranda Ana L.P. | Barreiro Eliezer J.
Volume: 10
Issue: 5
Year: 1999
Stereoselective total synthesis and enantioselective formal synthesis of the antineoplastic sesquiterpene quinone metachromin A

Author(s): Almeida Wanda P. | Correia Carlos Roque D.
Volume: 10
Issue: 5
Year: 1999
Flexible electrochromic windows: a comparison using liquid and solid electrolytes

Author(s): Girotto Emerson Marcelo | De Paoli Marco-A.
Volume: 10
Issue: 5
Year: 1999
Theoretical and experimental investigation of the formation of E- and Z-Aldimines from the reaction of methylamine with acetaldehyde

Author(s): Pliego Jr. Josefredo R. | Alcântara Antônio Flávio de C. | Veloso Dorila Piló | Almeida Wagner B. de
Volume: 10
Issue: 5
Year: 1999
The photochemical reaction of 1,1-dicyano-3-phenylbut-1-ene. Simultaneous occurrence of p-methane and di-p-methane rearrangements

Author(s): Silva Francisco A. da | Ferreira Aurelio B.B. | Neumann Miguel G.
Volume: 10
Issue: 5
Year: 1999
Synthesis of enaminones with stationary stereochemistry

Author(s): Wisniewski Junior Alberto | Oliveira Alfredo R.M. | Cunha Carlos Jorge da | Simonelli Fabio | Marques Francisco A.
Volume: 10
Issue: 5
Year: 1999
Synthesis and structural confirmation of natural 1,3-diarylpropanes

Author(s): Almeida Paulo A. de | Fraiz Jr. Silas V. | Braz-Filho Raimundo
Volume: 10
Issue: 5
Year: 1999
Ion-Selective Electrode for the Determination of Iron(III) in Vitamin Formulations

Author(s): Teixeira Marcos Fernando de S. | Aniceto Clezio | Fatibello-Filho Orlando
Volume: 9
Issue: 5
Year: 1998
An Ab Initio MP2 Study of HCN-HX Hydrogen Bonded Complexes

Author(s): Araújo Regiane C.M.U. | Ramos Mozart N.
Volume: 9
Issue: 5
Year: 1998
Determination of Metal Ions in Fuel Ethanol after Preconcentration on 5-Amino-1,3,4-Thiadiazole-2-Thiol Modified Silica Gel

Author(s): Gomes Luis A. de Melo | Padilha Pedro de Magalhães | Moreira José Celso | Dias Filho Newton L. | Gushikem Yoshitaka
Volume: 9
Issue: 5
Year: 1998
Geochemical Characterization of Rain Water Particulate Material on a Coastal Sub-Tropical Region in SE: Brazil

Author(s): Silva Filho E.V. | Paiva R.P. | Wasserman J.C. | Lacerda L.D.
Volume: 9
Issue: 5
Year: 1998
Aspects of the Influence of Light on the Adsorption and Electrooxidation of Allyl Alcohol on Pt/Pt Electrodes in Perchloric Acid Solutions

Author(s): Barin Claudia Smaniotto | Gonçalves Reinaldo Simões
Volume: 9
Issue: 5
Year: 1998
Synthesis of the Novel 4,4?- and 6,6?- Dihydroxamic - 2,2?-Bipyridines and Improved Routes to 4,4?- and 6,6?- Substituted 2,2?-Bipyridines and Mono-N-Oxide-2,2?-Bipyridine

Author(s): Donnici Claudio Luis | Máximo Filho Daniel Henrique | Moreira Leda Lúcia Cruz | Reis Genuína Teixeira dos | Cordeiro Estefania Santos | Oliveira Ione Ma. Ferreira de | Carvalho Sandra | Paniago Eucler B.
Volume: 9
Issue: 5
Year: 1998
Electrochemical Evidences of the Inhibitory Action of Propargyl Alcohol on the Electrooxidation of Nickel in Sulfuric Acid

Author(s): Vendrame Zilda Baratto | Gonçalves Reinaldo Simões
Volume: 9
Issue: 5
Year: 1998
Adsorption of Anionic Dyes on the Biopolymer Chitin

Author(s): Longhinotti Elisane | Pozza Fabíola | Furlan Lígia | Sanchez Maria de Nazaré de M. | Klug Marilene | Laranjeira Mauro C.M. | Fávere Valfredo T.
Volume: 9
Issue: 5
Year: 1998
Antifungal aromadendrane sesquiterpenoids from the leaves of Xylopia brasiliensis

Author(s): Moreira Isabel C. | Lago João Henrique G. | Young Maria Cláudia M. | Roque Nídia F.
Volume: 14
Issue: 5
Year: 2003
A formal total synthesis of deoxynojirimycin from D-glucitol

Author(s): Braga Raquel M. | Kato Lucilia
Volume: 14
Issue: 5
Year: 2003
Thermodynamic study of the solubility of some sulfonamides in cyclohexane

Author(s): Martínez Fleming | Ávila Carolina M. | Gómez Alfredo
Volume: 14
Issue: 5
Year: 2003
Indium mediated isoprenylation of carbonyl compounds with 2-bromomethyl-1,3-butadiene: a short synthesis of (±)-ipsenol

Author(s): Ceschi Marco A. | Petzhold Cesar | Schenato Rossana A.
Volume: 14
Issue: 5
Year: 2003
Sesquiterpene lactones and other chemical constituents of Mikania hoehnei R.

Author(s): Chaves Juliana S. | Oliveira Dionéia C. R. de
Volume: 14
Issue: 5
Year: 2003
Separation and Pre-concentration of Cadmium, Copper, Lead, Nickel and Zinc by Solid-Liquid Extraction of their Cocrystallized Naphthalene Dithizone Chelate in Saline Matrices

Author(s): Costa Antônio C. Spínola | Lopes Leila | Korn Maria das Graças A. | Portela Jicarla G.
Volume: 13
Issue: 5
Year: 2002
Trichloroisocyanuric Acid: An Alternate Green Route for the Transformation of Alkenes into Epoxides

Author(s): Wengert Mira | Sanseverino Antonio M. | Mattos Marcio C. S. de
Volume: 13
Issue: 5
Year: 2002
Adsorption of L-amino Acids on Sea Sand

Author(s): Zaia Dimas A. M. | Vieira Heberth J. | Zaia Cássia T. B. V.
Volume: 13
Issue: 5
Year: 2002
Synthesis and Characterization of New Ammine Ru(II) Complexes Containing P(m-tol)3, P(p-CH3)3 and P(OC5H11)3

Author(s): Signini Roberta | Mazzetto Selma E.
Volume: 13
Issue: 5
Year: 2002
Novel Organophosphorus Cage Compound Produced by an Unexpected Oxidative Coupling of 1,2,4-Triphosphole: Crystal and Molecular Structures of Two Isomers of Formula P6C4But4 CHSiMe3

Author(s): Araujo Maria Helena | Rajão Daniel A. | Doriguetto Antonio C. | Ellena Javier | Castellano Eduardo E. | Hitchcock Peter B. | Caliman Vinicius
Volume: 13
Issue: 5
Year: 2002
The reaction of 1-tetralones with thallium trinitrate supported on clay: ring contraction vs a-oxidation

Author(s): Ferraz Helena M. C. | Silva Jr. Luiz F. | Aguilar Andrea M. | Vieira Tiago O.
Volume: 12
Issue: 5
Year: 2001
A new approach to the synthesis of (±)-methyl jasmonate and (±)-baclofen via conjugated addition of oxazoline cyanocuprate to Michael acceptors

Author(s): Santos Alcindo A. dos | Clososki Giuliano C. | Simonelli Fabio | Oliveira Alfredo R. M. de | Marques Francisco de A. | Zarbin Paulo H. G.
Volume: 12
Issue: 5
Year: 2001
Xanthones from Vismia latifolia

Author(s): Santos Marcelo H. dos | Nagem Tanus J. | Silva Marilda C. da | Silva Luiz G. F. e
Volume: 11
Issue: 5
Year: 2000
Reaction of aromatic azides with strong acids: formation of fused nitrogen heterocycles and arylamines

Author(s): Carvalho Marcia de | Sorrilha Ana E.P.M. | Rodrigues J. Augusto R.
Volume: 10
Issue: 5
Year: 1999
A theoretical model for the scattering of I2 molecule from a perfluoropolyeter liquid surface

Author(s): Leal Alexandre S. | Santos Claudio Gouvêa dos | Quintella Cristina M. | Schor Heloiza H.R.
Volume: 10
Issue: 5
Year: 1999
Density-functional calculations of molecular electron affinities

Author(s): Takahata Yuji | Chong Delano P.
Volume: 10
Issue: 5
Year: 1999
Stereospecific Synthesis of Two Isomers of (4,8) - Dimethyldecanal: The Aggregation Pheromone of Tribolium spp

Author(s): Zarbin Paulo H.G. | Cruz Wellington de O. | Ferreira J. Tércio B.
Volume: 9
Issue: 5
Year: 1998
Synthesis of Some 3-Aryl-1,2,4-oxadiazoles Carrying a Protected L-Alanine Side Chain

Author(s): Melo Sebastião J. de | Sobral Antônio D. | Lopes Heron de Lima | Srivastava R.M.
Volume: 9
Issue: 5
Year: 1998
N-Chloro and N-bromosaccharins: valuable reagents for halogenation of electron rich aromatics and cohalogenation of alkenes

Author(s): Souza Soraia P. L. de | Silva Joaquim Fernando M. da | Mattos Marcio C. S. de
Volume: 14
Issue: 5
Year: 2003
Structures of meroterpenes produced by Penicillium sp, an endophytic fungus found associated with Melia azedarach

Author(s): Santos Regina M. Geris dos | Rodrigues-Filho Edson
Volume: 14
Issue: 5
Year: 2003
Natural product-like combinatorial libraries

Author(s): Abreu Pedro M. | Branco Paula S.
Volume: 14
Issue: 5
Year: 2003
Fatty Acid Esters of Triterpenes from Erythroxylum passerinum

Author(s): Barreiros Marizeth L. | David Jorge M. | Pereira Pedro A. de P. | Guedes Maria L. S. | David Juceni P.
Volume: 13
Issue: 5
Year: 2002
An Alternative Synthetic Access to cis-4a-Methyloctahydrophenanthrene, a Biomarker of Sergipe-Alagoas Basin Petroleum in Brazil

Author(s): Rodrigues Denise C. | Meijere Armin de | Marsaioli Anita J.
Volume: 13
Issue: 5
Year: 2002
Antimicrobial Ellagitannin of Punica granatum Fruits

Author(s): Machado Thelma de B. | Leal Ivana C. R. | Amaral Ana Claudia F. | Santos Kátia R. N. dos | Silva Marlei G. da | Kuster Ricardo M.
Volume: 13
Issue: 5
Year: 2002
Synthesis and Characterization of EDTA Complexes Useful for Trace Elements Supplementation

Author(s): Baran Enrique J. | Wagner Claudia C. | Torre María H.
Volume: 13
Issue: 5
Year: 2002
Hydrobromination of alkenes with PBr3/SiO2: a simple and efficient regiospecific preparation of alkyl bromides

Author(s): Sanseverino Antonio M. | Mattos Marcio C.S. de
Volume: 12
Issue: 5
Year: 2001
Hydrotelluration of alkynes: a unique route to Z-vinyl organometallics

Author(s): Vieira Maurício L. | Zinn Fabiano K. | Comasseto João V.
Volume: 12
Issue: 5
Year: 2001
Application of the tandem thionium/N-acyliminium ion cascade toward heterocyclic synthesis

Author(s): Padwa Albert | Danca Diana M. | Ginn John D. | Lynch Stephen M.
Volume: 12
Issue: 5
Year: 2001
Piassava fibers (Attalea funifera): NMR spectroscopy of their lignin

Author(s): Gonçalves Adilson R. | Schuchardt Ulf | Bianchi Maria L. | Curvelo Antonio A. S.
Volume: 11
Issue: 5
Year: 2000
An investigation of a palladium catalysed biaryl synthesis of pyrrolophenanthridine derivatives. Extension of the Heck reaction

Author(s): Garden Simon J. | Torres José C. | Pinto Angelo C.
Volume: 11
Issue: 5
Year: 2000
Spectroscopic Study of the Interaction of Nd3+ with Amino Acids: Phenomenological 4f-4f Intensity Parameters

Author(s): Jericó Soraya | Carubelli Célia R. | Massabni Ana M.G. | Stucchi Elizabeth B. | Leite Sergio R. de A. | Malta Oscar
Volume: 9
Issue: 5
Year: 1998
3-Epiabruslactone A, a New Triterpene Lactone Isolated from Austroplenckia populnea

Author(s): Silva Grácia Divina de Fátima | Duarte Lucienir Pains | Paes Helena Clara da Silva | Sousa José Rêgo de | Nonato Maria Cristina | Portezani Paulo José | Mascarenhas Yvonne Primerano
Volume: 9
Issue: 5
Year: 1998
Quantum Charge Transfer Study of Triply Charged Ions in the Adiabatic Representation: the (BHe)3+ System

Author(s): López-Castillo A. | Belchior J.C. | Braga J.P.
Volume: 9
Issue: 5
Year: 1998
Chemical Constituents from Himatanthus articulata

Author(s): Barreto Alaide de Sá | Carvalho Mário Geraldo de | Nery Ivanilton de Almeida | Gonzaga Luiz | Kaplan Maria Auxiliadora Coelho
Volume: 9
Issue: 5
Year: 1998
A New Biomimetic Model for the Active Site of Oxovanadium(IV)-Transferrins ? [OVIV(tf)]

Author(s): Neves Ademir | Romanowski Stela Maris de Moraes | Vencato Ivo | Mangrich Antonio Salvio
Volume: 9
Issue: 5
Year: 1998
Editorial

Author(s): Pardini Vera L. | Pinto Angelo C. | Andrade Jailson B. de
Volume: 14
Issue: 5
Year: 2003
Antimicrobial Ellagitannin of Punica granatum Fruits

Author(s): Machado Thelma de B. | Leal Ivana C. R. | Amaral Ana Claudia F. | Santos Kátia R. N. dos | Silva Marlei G. da | Kuster Ricardo M.
Volume: 13
Issue: 5
Year: 2002
"The brazilian meetings on organic synthesis (BMOS)" Uma retrospectiva

Author(s): Comasseto João V. | Pilli Ronaldo A. | Simonelli Fabio
Volume: 12
Issue: 5
Year: 2001
Synthesis of (±)-africanol

Author(s): Marques Francisco de A. | Ferreira José T. B. | Piers Edward
Volume: 11
Issue: 5
Year: 2000
Editorial

Author(s): Pinto Angelo C. | Vargas Maria D.
Volume: 11
Issue: 5
Year: 2000
Editorial

Author(s): Jafelicci Jr. Miguel | Loh Watson
Volume: 10
Issue: 5
Year: 1999
Organometallic Reagents for Synthetic Purposes: Tellurium

Author(s): Petragnani Nicola | Wai-Ling Lo
Volume: 9
Issue: 5
Year: 1998
Determination of the phthalocyanine textile dye, reactive turquoise blue, by electrochemical techniques

Author(s): Osugi Marly E. | Carneiro Patrícia A. | Zanoni Maria Valnice B.
Volume: 14
Issue: 4
Year: 2003
Microstructural and electrochemical characterization of environmentally friendly conversion layers on aluminium alloys

Author(s): Palomino Luis Enrique M. | Castro João Fábio W. de | Aoki Idalina V. | Melo Hercílio G. de
Volume: 14
Issue: 4
Year: 2003
Cyclic voltammetric behaviour of dimensionally stable anodes in the presence of C1 - C3 aldehydes

Author(s): Malpass Geoffroy R. P. | Motheo Artur J.
Volume: 14
Issue: 4
Year: 2003
Characterization of bornite (Cu5FeS4) electrodes in the presence of the bacterium Acidithiobacillus ferrooxidans

Author(s): Bevilaqua Denise | Diéz-Perez Ismael | Fugivara Cecílio S. | Sanz Fausto | Garcia Jr. Oswaldo | Benedetti Assis V.
Volume: 14
Issue: 4
Year: 2003
Water in soybean oil microemulsions as medium for electrochemical measurements

Author(s): Mendonça Carla R. B. | Bica Clara I. D. | Piatnicki Clarisse M. S.
Volume: 14
Issue: 4
Year: 2003
Influence of the preparation procedure on the electrochemical properties of Pani(DMcT-Cu ion)/carbon fiber composites

Author(s): Canobre Sheila C. | Biaggio Sonia R. | Rocha-Filho Romeu C. | Bocchi Nerilso
Volume: 14
Issue: 4
Year: 2003
Electrocatalytic and voltammetric determination of sulfhydryl compounds through iron nitroprusside modified graphite paste electrode

Author(s): Carmo Devaney R. do | Silva Ricardo M. da | Stradiotto Nelson R.
Volume: 14
Issue: 4
Year: 2003
Removal of cadmium and cyanide from aqueous solutions through electrodialysis

Author(s): Marder Luciano | Sulzbach Guilherme O. | Bernardes Andréa M. | Ferreira Jane Zoppas
Volume: 14
Issue: 4
Year: 2003
Spontaneous deposition of Ru on Pt (100): morphological and electrochemical studies. Preliminary results of ethanol oxidation at Pt(100)/Ru

Author(s): Colle Vinicius D. | Giz M. Janete | Tremiliosi-Filho Germano
Volume: 14
Issue: 4
Year: 2003
Electroanalytical procedure for the determination of methylparathion in soil suspensions and its application for sorption studies with Brazilian soils

Author(s): Castanho Giuliane M. | Vaz Carlos M. P. | Machado Sérgio A. S.
Volume: 14
Issue: 4
Year: 2003
The negative-difference effect during the localized corrosion of magnesium and of the AZ91HP alloy

Author(s): Weber Cristina R. | Knörnschild Gerhard | Dick Luís F. P.
Volume: 14
Issue: 4
Year: 2003
Determination of triazines in hemodialysis saline solutions by adsorptive stripping voltammetry after extraction in acetonitrile

Author(s): Nascimento Paulo Cícero do | Bohrer Denise | Carvalho Leandro M. de | Trevisan Joselito | Pilau Eduardo Jorge | Vendrame Zilda B. | Dessuy Morgana B.
Volume: 14
Issue: 4
Year: 2003
Corrosion behaviour of iron and AISI 304 stainless steel in tungstate aqueous solutions containing chloride

Author(s): Azambuja Denise S. | Martini Emilse M. A. | Müller Iduvirges L.
Volume: 14
Issue: 4
Year: 2003
Effect of carboxylate compounds on the electrochemical behavior of dopamine at a mercury electrode

Author(s): Winter Eduardo | Carvalho Rosangela M. de | Kubota Lauro T. | Rath Susanne
Volume: 14
Issue: 4
Year: 2003
Electrodeposition of Ni-Mo and Fe-Mo alloys from sulfate-citrate acid solutions

Author(s): Sanches Luciana S. | Domingues Sergio H. | Carubelli Ademir | Mascaro Lucia H.
Volume: 14
Issue: 4
Year: 2003
Rhodium-Prussian Blue modified carbon paste electrode (Rh-PBMCPE) for amperometric detection of hydrogen peroxide

Author(s): Ivama Viviane Midori | Serrano Silvia H. P.
Volume: 14
Issue: 4
Year: 2003
Electrochemical behavior and structural changes of V2O5 xerogel

Author(s): Huguenin Fritz | Torresi Roberto M.
Volume: 14
Issue: 4
Year: 2003
Electroanalytical determination of 4-nitrophenol by square wave voltammetry on diamond electrodes

Author(s): Pedrosa Valber de A. | Codognoto Lúcia | Avaca Luis Alberto
Volume: 14
Issue: 4
Year: 2003
An electrochemical study of tin oxide thin film in borate buffer solutions

Author(s): Díaz Raül | Díez-Pérez Ismael | Gorostiza Pau | Sanz Fausto | Morante Joan R.
Volume: 14
Issue: 4
Year: 2003
Voltammetry at micro-mesh electrodes

Author(s): Wadhawan Jay D. | Welford Peter J. | Yunus Kamran | Fisher Adrian C. | Compton Richard G.
Volume: 14
Issue: 4
Year: 2003
Electrochemical energy conversion: methanol fuel cell as example

Author(s): Vielstich Wolf
Volume: 14
Issue: 4
Year: 2003
Evaluation of the electrodialysis process for the treatment of metal finishing wastewater

Author(s): Dalla Costa Roni F. | Klein Cláudia W. | Bernardes Andrea M. | Zoppas Ferreira Jane
Volume: 13
Issue: 4
Year: 2002
Simulation of ionic resistivity of ultra-thin passivating films on metals during their galvanostatic transient growth

Author(s): D'Alkaine Carlos V. | Tulio Paulo C. | Brito Gilberto A. O. | Salvador José A.
Volume: 13
Issue: 4
Year: 2002
Voltammetric and rotating ring-disk studies of the influence of anions in the underpotential deposition of zinc on platinum

Author(s): Mascaro Lucia H. | Santos M. C. | Machado S. A. S. | Avaca L. A.
Volume: 13
Issue: 4
Year: 2002
Optimization of operational parameters and bath control for electrodeposion of Ni-Mo-B amorphous alloys

Author(s): Marinho Fabiano A. | Santana François S. M. | Vasconcelos André L. S. | Santana Renato A. C. | Prasad Shiva
Volume: 13
Issue: 4
Year: 2002
Synthesis of electrocatalysts by the Bönnemann method for the oxidation of methanol and the mixture H2/CO in a Proton Exchange Membrane Fuel Cell

Author(s): Franco E. G. | Oliveira Neto A. | Linardi M. | Aricó E.
Volume: 13
Issue: 4
Year: 2002
A comparative study of electrochemical and optical properties of rhenium deposited on gold and platinum

Author(s): Zerbino Jorge O. | Castro Luna Ana M. | Zinola Carlos F. | Méndez Eduardo | Martins M. E.
Volume: 13
Issue: 4
Year: 2002
Analysis of the initial stages of electrocrystallization of Fe, Co and Fe-Co alloys in chloride solutions

Author(s): Bento Fábio R. | Mascaro Lucia H.
Volume: 13
Issue: 4
Year: 2002
Electrochemical and electrocatalytic studies of toluidine blue immobilized on a silica gel surface coated with niobium oxide

Author(s): Santos Antonio S. | Pereira Arnaldo C. | Kubota Lauro T.
Volume: 13
Issue: 4
Year: 2002
Electroanalytical investigations on formation of thallium(I) molybdates as a function of pH

Author(s): Prasad Shiva | Brito André L.F. | Leite Valderí D. | Souza Antônio G.
Volume: 13
Issue: 4
Year: 2002
Effects of the operational conditions on the membrane and electrode properties of a polymer electrolyte fuel cell

Author(s): Passos Raimundo R. | Ticianelli Edson A.
Volume: 13
Issue: 4
Year: 2002
Carbon monoxide oxidation on Pt-Ru electrocatalysts supported on high surface area carbon

Author(s): Colmati Jr. Flavio | Lizcano-Valbuena William H. | Camara Giuseppe A. | Ticianelli Edson A. | Gonzalez Ernesto R.
Volume: 13
Issue: 4
Year: 2002
Removal of Cd 2+ ion from diluted aqueous solutions by electrodeposition on reticulated vitreous carbon electrodes

Author(s): Tramontina Jucelânia | Azambuja Denise S. | Piatnicki Clarisse M. S.
Volume: 13
Issue: 4
Year: 2002
Studies on the stability of anodic oxides on zirconium biocompatible alloys

Author(s): Oliveira Nilson T. C. | Biaggio Sonia R. | Rocha-Filho Romeu C. | Bocchi Nerilso
Volume: 13
Issue: 4
Year: 2002
Electrochemical biosensor-based devices for continuous phenols monitoring in environmental matrices

Author(s): Freire Renato S. | Durán Nelson | Kubota Lauro T.
Volume: 13
Issue: 4
Year: 2002
Direct evidence of redox mediation between a poly(aniline-co-N-propanesulfonic acid aniline) and 2,5-dimercapto-1,3,4-thiadiazole by UV-visible reflectance spectroscopy

Author(s): Buttry Daniel A. | Torresi Susana I. Córdoba de | Torresi Roberto M.
Volume: 13
Issue: 4
Year: 2002
Semiconducting properties of oxide and passive films formed on AISI 304 stainless steel and Alloy 600

Author(s): Ferreira M. G. S. | Da Cunha Belo M. | Hakiki N. E. | Goodlet G. | Montemor M. F. | Simões A. M. P.
Volume: 13
Issue: 4
Year: 2002
In situ monitoring of electroactive species by using voltammetry at microelectrodes

Author(s): Daniele Salvatore | Baldo M. Antonietta | Bragato Carlo
Volume: 13
Issue: 4
Year: 2002
Electrochemistry, polymers and opto-electronic devices: a combination with a future

Author(s): De Paoli Marco-A. | Gazotti Wilson A.
Volume: 13
Issue: 4
Year: 2002
Fuel cells: spectroscopic studies in the electrocatalysis of alcohol oxidation

Author(s): Iwasita Teresa
Volume: 13
Issue: 4
Year: 2002
Acyl-lupeol esters from Parahancornia amapa (Apocynaceae)

Author(s): Carvalho Mário G. de | Velloso Carlos R. X. | Braz-Filho Raimundo | Costa William F. da
Volume: 12
Issue: 4
Year: 2001
Kaurene diterpenes and other chemical constituents from Mikania stipulacea (M. Vahl) willd

Author(s): Nascimento Andréa M. do | Oliveira Dionéia C. R. de
Volume: 12
Issue: 4
Year: 2001
Thallium trinitrate mediated ring contraction of cis-2-decalones

Author(s): Ferraz Helena M. C. | Silva Jr. Luiz F.
Volume: 12
Issue: 4
Year: 2001
Flavones from the leaves of Ficus gomelleira

Author(s): Amaral Daniel F. | Arruda Mara S. P. | Arruda Alberto C. | Müller Adolfo H. | Pantoja Luna L. J. | Lima Tânia M. da S.
Volume: 12
Issue: 4
Year: 2001
Occurrence of nonylphenol and bisphenol-A in surface waters from Portugal

Author(s): Azevedo Débora de A. | Lacorte Silvia | Viana Paula | Barceló Damià
Volume: 12
Issue: 4
Year: 2001
Characteristics of polyaniline electrosynthesized in propylene carbonate medium in the presence of di- and trichloroacetic acids

Author(s): Venancio Everaldo C. | Mattoso Luiz H. C. | Motheo Artur J.
Volume: 12
Issue: 4
Year: 2001
Core-and-shell nature of Stöber silica particles

Author(s): Leite Carlos A. P. | Souza Elizabeth F. de | Galembeck Fernando
Volume: 12
Issue: 4
Year: 2001
Use of activated charcoal in a solid-phase extraction technique for analysis of pesticide residues in tomatoes

Author(s): Kaipper Beatriz I. A. | Madureira Luiz A. S. | Corseuil Henry X.
Volume: 12
Issue: 4
Year: 2001
The addition of allyltrimethylsilane to cyclic N-acyliminium ions derived from(S)-(+)-mandelic acid and cyclohexyl-based chiral auxiliaries

Author(s): D'Oca Marcelo G. M. | Pilli Ronaldo A. | Pardini Vera L. | Curi Denise | Comninos Francisco C. M.
Volume: 12
Issue: 4
Year: 2001
Macroalgae as lead trapping agents in industrial effluents - a factorial design analysis

Author(s): Duarte Marta M. M. B. | Silva José E. da | Passavante José Z. de O. | Pimentel M. Fernanda | Barros Neto Benício de | Silva Valdinete L. da
Volume: 12
Issue: 4
Year: 2001
Solution and solid state thermal stability of morpholinedithiocarbamates

Author(s): Antunes Patrícia A. | Breviglieri Susete T. | Chierice Gilberto O. | Cavalheiro Éder T. G.
Volume: 12
Issue: 4
Year: 2001
Production and characterization of TI/PbO2 electrodes by a thermal-electrochemical method

Author(s): Laurindo Edison A. | Bocchi Nerilso | Rocha-Filho Romeu C.
Volume: 11
Issue: 4
Year: 2000
Zinc binding to lambda phage DNA studied by voltammetric techniques

Author(s): Souza Jurandir R. de | Castro Clarissa S. P. de | Bloch Jr. Carlos
Volume: 11
Issue: 4
Year: 2000
3D-WHIM pattern recognition study for bisamidines. A structure-property relationship study

Author(s): Menezes Fabiano A. S. | Montanari Carlos A. | Bruns Roy E.
Volume: 11
Issue: 4
Year: 2000
Electrodissolution of Cu-Zn alloys in acetate media

Author(s): Machado Vinicius C. | Schmidt Annelise M. | Azambuja Denise S.
Volume: 11
Issue: 4
Year: 2000
Cohalogenation of limonene, carvomenthene and related unsaturated monoterpenic alcohols

Author(s): Sanseverino Antonio M. | Silva Flavia M. da | Jones Jr Joel | Mattos Marcio C. S. de
Volume: 11
Issue: 4
Year: 2000
Liquid biphase systems formed in ternary mixtures of two organic solvents and ethylene oxide oligomers or polymers

Author(s): Spitzer Marcos | Silva Luís H.M. da | Loh Watson
Volume: 11
Issue: 4
Year: 2000
Direct analysis of Antarctic krill by slurry sampling: determination of copper, iron, manganese and zinc by flame atomic absorption spectrometry

Author(s): Alves Flávia L. | Smichowski Patricia | Farías Silvia | Marrero Julieta | Arruda Marco A. Z.
Volume: 11
Issue: 4
Year: 2000
Separation of acid diterpenes of Copaifera cearensis huber ex ducke by flash chromatography using potassium hydroxide impregnated silica gel

Author(s): Pinto Angelo C. | Braga Waldenir F. | Rezende Claudia M. | Garrido Francisco M. S. | Veiga Jr. Valdir F. | Bergter Lothar | Patitucci Maria Lúcia | Antunes Octávio A. C.
Volume: 11
Issue: 4
Year: 2000
Simultaneous determination of chloride and potassium in carbohydrate electrolyte beverages using an array of ion-selective electrodes controlled by a microcomputer

Author(s): Fernandes Julio Cesar B. | Oliveira Neto Graciliano de | Rohwedder Jarbas José R. | Kubota Lauro T.
Volume: 11
Issue: 4
Year: 2000
A theoretical study of alkane protonation in HF/SbF5 superacid system

Author(s): Esteves Pierre M. | Ramírez-Solís Alejandro | Mota Claudio J. A.
Volume: 11
Issue: 4
Year: 2000
Room temperature molten salts: neoteric "green" solvents for chemical reactions and processes

Author(s): Dupont Jaírton | Consorti Crestina S. | Spencer John
Volume: 11
Issue: 4
Year: 2000
Skeletal and chlorine effects on 13C-NMR chemical shifts of chlorinated polycyclic systems

Author(s): Costa V.E.U. | Alifantes J. | Axt M. | Mollmann M.E.S. | Seidl P.R.
Volume: 10
Issue: 4
Year: 1999
Regioselective binding of spermine, N1,N12-bismethylspermine, and N1,N12-bisethylspermine to tRNAPhe as revealed by 750 MHz 1H-NMR and its possible correlation with cell cycling and cytotoxicity

Author(s): Frydman Benjamin | Westler William M. | Valasinas Aldonia | Kramer Debora L. | Porter Carl W.
Volume: 10
Issue: 4
Year: 1999
Identification of isomers of alkylaminophenylethanethiosulfuric acids by 13C-NMR calculations using a C-13 chemical shift user database and 2D NMR techniques

Author(s): Moreira Liliani Salum Alves | Nelson David Lee | Binatti Ildefonso | Porto Lia de Mendonça | Piló-Veloso Dorila
Volume: 10
Issue: 4
Year: 1999
Oxygen-17-induced proton relaxation rates for alcohols and alcohol solutions

Author(s): Farrar Thomas C. | Wendt Mark A. | Zeidler M.D.
Volume: 10
Issue: 4
Year: 1999
Direct one step preparation and 13C-NMR spectroscopic characterization of a-ferrocenyl carbocations derived from ferrocene and carbonyl compounds in trifluoroacetic acid medium1a

Author(s): Prakash G.K. Surya | Buchholz Herwig A. | Vaughan Julian F.S. | Wang Qi | Olah George. A.
Volume: 10
Issue: 4
Year: 1999
NMR and MRI obtained with high transition temperature dc SQUIDs

Author(s): Souza R.E. de | Schlenga K. | Wong-Foy A. | McDermott R. | Pines A. | Clarke John
Volume: 10
Issue: 4
Year: 1999
129Xe-NMR of carbon black filled elastomers

Author(s): Sperling-Ischinsky K. | Veeman W.S.
Volume: 10
Issue: 4
Year: 1999
Limitations in determining enantiomeric excess of alcohols by 31P-NMR of the phosphonate derivatives

Author(s): Laverde Jr. Antonio | Miranda Domingos S. de | Conceição Gelson J.A. da | Schirmer Heiko | Pilli Ronaldo A. | Meijere Armin de | Marsaioli Anita J.
Volume: 10
Issue: 4
Year: 1999
Structural and electronic information on two solid iminophosphoranes, obtained from NMR

Author(s): Cherryman Julian C. | Harris Robin K. | Davidson Matthew G. | Price Richard D.
Volume: 10
Issue: 4
Year: 1999
Multiple - quantum magic - angle spinning NMR: a new technique for probing quadrupolar nuclei in solids

Author(s): Medek Ales | Frydman Lucio
Volume: 10
Issue: 4
Year: 1999
Selected topics from recent NMR studies of organolithium compounds

Author(s): Günther Harald
Volume: 10
Issue: 4
Year: 1999
Computer-Assisted Design and Synthetic Applications of Chiral Enol Borinates: Novel, Highly Enantioselective Aldol Reagents

Author(s): Gennari Cesare | Ceccarelli Simona | Piarulli Umberto | Aboutayab Karim
Volume: 9
Issue: 4
Year: 1998
Analytical performance of an inductively coupled plasma optical emission spectrometry with dual view configuration

Author(s): Silva Júlio C. J. | Baccan Nivaldo | Nóbrega Joaquim A.
Volume: 14
Issue: 4
Year: 2003
Hetero Diels-Alder adduct formation between nitrosobenzene and tetra-methyl purpurogallin and its retro-Diels-Alder reaction

Author(s): Gamenara Daniela | Días Eduardo | Tancred Néstor | Heinzen Horacio | Moyna Patrick | Forbes Eric J.
Volume: 12
Issue: 4
Year: 2001
Monitoring of the harmful concentrations of 2,4-dichlorophenoxyacetic acid (2,4-D) in soils with and without organic matter

Author(s): Prado Alexandre G. S. | Vieira Eny M. | Rezende M. Olímpia de O.
Volume: 12
Issue: 4
Year: 2001
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