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Journal of the Brazilian Chemical Society
On-line version ISSN 1678-4790


Table of contents
J. Braz. Chem. Soc. vol.14 no.3 São Paulo May/June 2003

 ·  Heterogenization of alkene epoxidation catalysts
Buffon, Regina; Schuchardt, Ulf

 ·  Clustering of comb and propolis waxes based on the distribution of aliphatic constituents
Custodio, Angela R.; Ferreira, Márcia M. C.; Negri, Giuseppina; Salatino, Antonio

 ·  Aliphatic and aromatic hydrocarbons in tropical recent sediments of Campos dos Goytacazes, RJ, Brazil
Gomes, Alexandre de O.; Azevedo, Débora de A.

 ·  SISTAX : an intelligent tool for recovering information on natural products chemistry
Alvarenga, Sandra A.V.; Gastmans, Jean P.; Ferreira, Marcelo J. P.; Rodrigues, Gilberto V.; Brant, Antônio J. C.; Emerenciano, Vicente P.

 ·  Spectrophotometric flow-injection determination of sulphite in white wines involving gas diffusion through a concentric tubular membrane
Melo, Denise; Zagatto, Elias A. G.; Mattos, Ivanildo L.; Maniasso, Nelson

 ·  Enzymatic inhibition studies of selected flavonoids and chemosystematic significance of polymethoxylated flavonoids and quinoline alkaloids in Neoraputia (Rutaceae)
Moraes, Valéria R. de S.; Tomazela, Daniela M.; Ferracin, Ricardo J.; Garcia, Cleverson F.; Sannomiya, Míriam; Soriano, M. del Pilar C.; Silva, M. Fátima das G. F. da; Vieira, Paulo C.; Fernandes, João B.; Rodrigues Filho, Edson; Magalhães, Eva G.; Magalhães, Aderbal F.; Pimenta, Eli F.; Souza, Dulce H. F. de; Oliva, Glaucius

 ·  Chlorine evolution reaction at Ti/(RuO2+Co3O4) electrodes
Silva, Leonardo M. da; Boodts, Julien F. C.; Faria, Luiz A. de

 ·  Alkaloids from Annona dioica
Santos, Paulo R. D. dos; Morais, Anselmo A.; Braz-Filho, Raimundo

 ·  Selective hydrogenation of 1,3-butadiene by transition metal compounds immobilized in 1-butyl-3-methyl imidazolium room temperature ionic liquids
Consorti, Crestina S.; Umpierre, Alexandre P.; Souza, Roberto F. de; Dupont, Jairton; Suarez, Paulo A. Z.

 ·  Fatty acids and terpenoids from Trigonia fasciculata
Mafezoli, Jair; Santos, Regina Helena A.; Gambardela, Maria Teresa P.; Silveira, Edilberto R.

 ·  Discrimination of different hop varieties using headspace gas chromatographic data
Jorge, Katia; Trugo, Luiz C.

 ·  Evaluating Scatchard and Differential Equilibrium Functions to study the binding properties of Cu(II) to the surface of mixed species of lyophilized Spirulina (Cyanobacteria)
Parmeggiani, Antonio C.; Masini, Jorge C.

 ·  Chemical and aroma determination of the pulp and seeds of murici (Byrsonima crassifolia L.)
Rezende, Claudia M.; Fraga, Sandra R. G.

 ·  Reductive coupling reaction of benzyl, allyl and alkyl halides in aqueous medium promoted by zinc
Sá, Ana C. P. F. de; Pontes, Giovanna M. A.; Anjos, José A. L. dos; Santana, Sidney R.; Bieber, Lothar W.; Malvestiti, Ivani

 ·  On-line digestion in a focused microwave-assisted oven for elements determination in orange juice by inductively coupled plasma optical emission spectrometry
Fili, Sabrina P.; Oliveira, Elisabeth; Oliveira, Pedro V.

 Short Reports
 ·  Stereoselective synthesis of carbohydrate-based fused bicyclic d-lactones
Oliveira, Renata B. de; Alves, Ricardo J.; Souza Filho, José Dias de; Prado, Maria Auxiliadora F.

 ·  Flavonol robinobiosides and rutinosides from Alternanthera brasiliana (Amaranthaceae) and their effects on lymphocyte proliferation in vitro
Brochado, Claudia de O.; Almeida, Ana P. de; Barreto, Beatriz P.; Costa, Leandro P.; Ribeiro, Luciene S.; Pereira, Rachel L. da C.; Koatz, Vera L. Gonçalves; Costa, Sonia S.

 ·  Efficient solid-phase synthesis of 1,2,3-benzotriazin-4-ones with SynPhaseTM Lanterns
Makino, Shingo; Nakanishi, Eiji; Tsuji, Takashi

 ·  Sensitized photooxygenation of Ent-Pimaradiene derivatives
Cruz, Frederico G.; Cerqueira, Martins D. de; Roque, Nídia F.

 ·  Chemical constituents from Terminalia glabrescens
Garcez, Fernanda R.; Garcez, Walmir S.; Miguel, Daniel L. S.; Serea, Alessandro A. T.; Prado, Fabiana C.

 ·  Synthesis and biological activity of three new 5a-hydroxy spirostanic brassinosteroid analogues
Rodríguez, Caridad R.; Villalobos, Yohan I.; Becerra, Esther A.; Manchado, Francisco C.; Herrera, Deysma C.; Zullo, Marco A. T.

 ·  Ultrasound-assisted extraction of Ca, K and Mg from in vitro citrus culture
Arruda, Sandra C. C.; Rodriguez, Adriana P. M.; Arruda, Marco A. Z.

 ·  A New tormentic acid derivative from Luehea divaricata Mart. (Tiliaceae)
Tanaka, Júlio C. A.; Vidotti, Gentil J.; Silva, Cleuza C. da