JBCS

1:52, Tue Apr 25

Open Access/APCs

vol. 13, No. 2, 2002, p. 135-287




Editorial J. Braz. Chem. Soc. 2002, 13(2), 0

Editorial

Watson Loh e Maria D. Vargas

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200001


Articles J. Braz. Chem. Soc. 2002, 13(2), 135-139

Saponins and Sapogenins from Brachiaria decumbens Stapf

Viviane S. Pires; Alexandre T. C. Taketa; Grace Gosmann; Eloir P. Schenkel

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200002

Published online: December 19, 2001

J. Braz. Chem. Soc. 2002, 13(2), 140-150

Baseline Studies on Water and Sediments in the Copper Mining Region of Salobo-3A, Carajas - Amazon, Brazil

Nina R. Damous; Angela de L. R. Wagener; Sambasiva R. Patchineelam; Klaus Wagene

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200003

Published online: January 11, 2002

J. Braz. Chem. Soc. 2002, 13(2), 151-157

Novel Derivatives of Kaurenoic Acid: Preparation and Evaluation of their Trypanocidal Activity

Henriete S. Vieira; Jacqueline A. Takahashi; Alaíde B. de Oliveira; Egler Chiari; Maria Amélia D. Boaventura

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200004

Published online: January 11, 2002

J. Braz. Chem. Soc. 2002, 13(2), 158-164

Synthesis of Cyclohexyl 6-O-Trityl-α-D-Threo-Hexopyranosid-4-ulo-(2,3:3',4')-2-Pyrazoline

Rajendra M. Srivastava; Ana Maria A. de Souza; Ladjane P. da Silva; João R. de Freitas Filho; Fernando Hallwass; Bogdan Doboszewski

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200005

Published online: January 11, 2002

J. Braz. Chem. Soc. 2002, 13(2), 165-169

Mercury Concentrations in Bulk Atmospheric Deposition over the Coast of Rio de Janeiro, Southeast, Brazil

Luiz D. Lacerda; Heloisa Helena M. Paraquetti; Carlos E. Rezende; Luiz Fernando F. Silva; Emanuel V. Silva Filho; Rozane V. Marins; Mario G. Ribeiro

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200006

Published online: January 28, 2002

J. Braz. Chem. Soc. 2002, 13(2), 170-176

Copper Containing Silicates as Catalysts for Liquid Phase Cyclohexane Oxidation

Rosenira S. da Cruz; Juliana M. de S. e Silva; Ulrich Arnold; Maurício S. Sercheli; Ulf Schuchardt

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200007

Published online: January 28, 2002

J. Braz. Chem. Soc. 2002, 13(2), 177-182

Chemical and Spectroscopical Characterization of Humic Acids from two South Brazilian Coals of Different Ranks

Deborah P. Dick; Antonio S. Mangrich; Sonia M. C. Menezes; Betania F. Pereira

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200008

Published online: January 28, 2002

J. Braz. Chem. Soc. 2002, 13(2), 183-189

Synthesis and Properties of New Molecule-Based Magnets Containing Mn(II), Cu(II) and Nitronyl Nitroxide Radical Cation

Maria G. F. Vaz; Marcelo Knobel; Nivaldo L. Speziali; Alexandre M. Moreira; Antônio F. C. Alcântara; Humberto O. Stumpf

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200009

Published online: January 28, 2002

J. Braz. Chem. Soc. 2002, 13(2), 190-199

Enantiomeric Resolution of Drugs and Metabolites in Polysaccharide- and Protein-Based Chiral Stationary Phases

Pierina S. Bonato; Renato Bortocan; Cristiane M. Gaitani; Fernanda O. Paias; Maria H. Iha; Rodrigo P. Lima

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200010

Published online: February 8, 2002

J. Braz. Chem. Soc. 2002, 13(2), 200-206

Synthesis and Structural Studies of Er3+ Containing Lead Cadmium Fluoroborate Glasses and Glass-Ceramics

Maurício A.P. Silva; Younes Messaddeq; Valerie Briois; Marcel Poulain; Sidney J. L. Ribeiro

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200011

Published online: February 14, 2002

J. Braz. Chem. Soc. 2002, 13(2), 207-217

Derivatives of N,N'-bis[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]ethanediamide

John N. Low; Bruce F. Milne; Jennifer-Nicola Ross; James L. Wardell

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200012

Published online: February 22, 2002

J. Braz. Chem. Soc. 2002, 13(2), 218-225

Surface Characterization and Electrocatalytic Properties of the Ti/Ir0.3Ti(0.7-x)PbxO2-Coated Electrodes for Oxygen Evolution Reaction in Acidic Media

Adriana de Oliveira-Sousa; Pedro de Lima-Neto

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200013

Published online: February 25, 2002

J. Braz. Chem. Soc. 2002, 13(2), 226-232

An Efficient Ethanol-Based Analytical Protocol to Quantify Faecal Steroids in Marine Sediments

Silvia K. Kawakami; Rosalinda C. Montone

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200014

Published online: February 25, 2002

J. Braz. Chem. Soc. 2002, 13(2), 233-237

Asymmetric Synthesis of exo-Isobrevicomin and exo-Brevicomin via Conjugry Alkyl Iated Addition of Primaodides to α,β -Unsaturated Ketones

Andréa L. de Sousa; Inês S. Resck

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200015

Published online: February 25, 2002

J. Braz. Chem. Soc. 2002, 13(2), 238-244

Theoretical Studies of Concentrated Aqueous Urea Solutions Using Computacional Monte Carlo Simulation

Celso A. Bertran; José J. V. Cirino; Luiz C. G. Freitas

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200016

Published online: March 18, 2002

J. Braz. Chem. Soc. 2002, 13(2), 245-250

Ground-State Diffuse Reflectance and Laser-Induced Luminescence on the Evaluation of Total PAHs in Urban Air Particulate Matter from Rio de Janeiro City in Brazil

Anabela S. Oliveira; Milena B. Fernandes; Josino C. Moreira; Luis F. Vieira Ferreira

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200017

Published online: March 6, 2002

J. Braz. Chem. Soc. 2002, 13(2), 251-259

The Influence of Substituents on the Tautomerism of Symmetrically Substituted 2,2'-Bisbenzimidazoles

Evandro Dall'Oglio; Miguel B. Caro; José C. Gesser; César Zucco; Marcos C. Rezende

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200018

Published online: March 12, 2002

J. Braz. Chem. Soc. 2002, 13(2), 260-265

Factorial Design Evaluation of Some Experimental Factors for Phenols Oxidation using Crude Extracts from Jackfruit (Artocarpus integrifolia)

Antonio R. Cestari; Eunice F. S. Vieira; Alisson J. P. Nascimento; Marina M. Santos Filha; Claudio Airoldi

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200019

Published online: March 12, 2002

J. Braz. Chem. Soc. 2002, 13(2), 266-269

Hydroxylation of the Labdane Diterpene Cupressic Acid by Fusarium graminearum

Edson Rodrigues-Filho; Rodrigo F. Magnani; Weiping Xie; Chester J. Mirocha; Sadanan V. Pathre

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200020

Published online: March 18, 2002

J. Braz. Chem. Soc. 2002, 13(2), 270-275

Structural and Morphological Characterization of the PP-0559 Kaolinite from the Brazilian Amazon Region

Kátia C. Lombardi; José L. Guimarães; Antonio S. Mangrich; Ney Mattoso; Miguel Abbate; Wido H. Schreiner; Fernando Wypych

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200021

Published online: March 26, 2002

Short Reports J. Braz. Chem. Soc. 2002, 13(2), 276-280

Chemical Constituents from Bombacopsis glabra (Pasq.) A. Robyns: Complete 1H and 13C NMR Assignments and X Ray Structure of 5-Hydroxy-3,6,7,8,4'-pentamethoxyflavone

Vanderlúcia F. Paula; Luiz C. A . Barbosa; William Errington; Oliver W. Howarth; Mariluze P. Cruz

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200022

Published online: December 19, 2001

J. Braz. Chem. Soc. 2002, 13(2), 281-287

Prenylated Coumarins, Chalcone and New Cinnamic Acid and Dihydrocinnamic Acid Derivatives from Brosimum gaudichaudii

Verônica de F. F. Monteiro; Leda Mathias; Ivo J. C. Vieira; Jan Schripsema; Raimundo Braz-Filho

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532002000200023

Published online: March 18, 2002

Online version ISSN 1678-4790 Printed version ISSN 0103-5053
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