May/June 2004            Volume 15, Number 3
JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY
On-Line

Pages  Review
341 On the Solid, Liquid and Solution Structural Organization of Imidazolium Ionic Liquids  
Jairton Dupont
Articles
351 Structure and Weak Hydrogen Bonds in Liquid Acetaldehyde  
Maria A. M. Cordeiro and João M. M. Cordeiro
358 Vinylic Tellurides as Precursors in a Stereoselective and Convergent Route to Z-Enynes and Z-Trisubstituted Enediynes  
Marcelo A. de Araujo, Cristiano Raminelli and João V. Comasseto
366 Determination of Cu, Ni and Pb in Aqueous Medium by FAAS After Pre-Concentration on 2-Aminothiazole Modified Silica Gel  
Ilton Luiz de Alcântara, Paulo dos Santos Roldan, Maurício A. L. Margionte, Gustavo R. Castroa, Cilene C. F. Padilha, Ariovaldo de Oliveira Florentino and Pedro de Magalhães Padilha
372 Electroantennographic Responses of Heterotermes tenuis (Isoptera: Rhinotermitidae) to Synthetic (3Z,6Z,8E)-Dodecatrien-1-ol  
Luciane G. Batista-Pereira, Márcio G. dos Santos, Arlene G. Corrêa, João B. Fernandes, Célia R. R. C. Dietrich, Dilmar A. Pereira, Odair C. Bueno and Ana Maria Costa-Leonardo
378 Organic/Inorganic Hybrid Materials Formed From TiO2 Nanoparticles and Polyaniline  
Danielle C. Schnitzler and Aldo J.G. Zarbin
385
Phytochemistry of Trattinnickia burserifolia, T. rhoifolia, and Dacryodes hopkinsii: Chemosystematic Implications 
M. da Paz Lima, Patrícia A. de Campos Braga, Mario Lopes Macedo, M. Fátima das G. F. da Silva, A. Gilberto Ferreira, João B. Fernandes and Paulo C. Vieira
395
Mixed Solid Device Based on Conducting Polymer Composite and Polymer Electrolyte  
Silmara Neves and Carla P. Fonseca
400
Analysis of Impurities in Crude and Highly-Purified Terephthalic Acid by Capillary Electrophoresis  
Maria de Lourdes L. Moraes, Joel C. Rubim, Rene R. Realpozo and Marina F. M. Tavares
407
Electroreduction of Dipyridamole at Mercury-Coated Platinum Microelectrode  
Renata A. de Toledo, Marilza Castilho and Luiz Henrique Mazo
413
Influence of the Electrokinetic Injection Conditions on the Separation of DNA Fragments in Capillary Electrophoresis  
Jonatan Ricardo Catai and Emanuel Carrilho
421
Interactions of Chlorine with Tropical Aquatic Fulvic Acids and Formation of Intermediates Observed by Fluorescence Spectroscopy  
Eduarda R. Carvalho, Ladislau Martin-Neto, Débora M.B.P. Milori, Julio C. Rocha and André H. Rosa
427
Formation of Nickel Vanadates as a Function of pH  
Shiva Prasad, Valderí D. Leite, Renato A. C. Santana, Elisângela da S. Moura, Ambrósio F. A. Neto and Antonio G. Souza  
Short Reports
433
The Use of Fukuyama’s Sulfonamide in the Synthesis of Selectively Protected Spermidines  
Supplementary Information
Emerson T. da Silva, Fátima S. Fona and Edson L. S. Lima 
437
Competition Between Humic Substances and a-Amino Acids by Metal Species  
Ademir dos Santos, Iramaia C. Bellin, Pedro Paulo Corbi, Alexandre Cuin, André Henrique Rosa,
Maria Olimpia de O. Rezende, Julio Cesar Rocha and Petr Melnikov 
441
Dipeptide Metabolites from the Marine Derived Bacterium Streptomyces acrymicini  
Isara L. C. Hernández, Mario L. Macedo, Roberto G. S. Berlinck, Antonio G. Ferreira and Mirna J. L. Godinho 
445
Symmetry-Adapted HAM/3 Method and Its Application to Some Symmetric Molecules  
Susumu Narita, Tai-ichi Shibuya, Fred Y. Fujiwara and Yuji Takahata 
450
A Complete Model of the Plasmodium falciparum Bifunctional Enzyme Dihydrofolate Reductase-Thymidylate Synthase. A Model to Design New Antimalarials  
Tanos C. C. França, André L. R. de Medeiros, Edison C. P. dos Santos, Osvaldo A. Santos-Filho and José D. Figueroa-Villar 
339-340 Editorial

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