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


J. Braz. Chem. Soc. vol.21 no.2 São Paulo  2010

A química brasileira e a 4ª Conferência Nacional de Ciência,Tecnologia e Inovação
Pinto, Angelo C.; Galembeck, Fernando; Andrade, Jaílson Bittencourt de

 ·  Poly(N,N'-dichloro-N-ethyl-benzene-1, 3-disulfonamide) and N,N,N',N'-tetrachlorobenzene-1,3-disulfonamide as novel catalytic reagents for synthesis of bis-indolyl, tris-indolyl, di(bis-indolyl), tri(bis-indolyl) and tetra(bis-indolyl)methanes under solid-state, solvent and water conditions
Ghorbani-Vaghei, Ramin; Veisi, Hojat

 ·  Calcium bentonite as reinforcing nanofiller for thermoplastic starch
Magalhães, Natália F.; Andrade, Cristina T.

 ·  Synthesis and electrochemical performance of aluminum based composites
Lei, Xue-feng; Ma, Jun-xian

 ·  Drug release from microspheres and nanospheres of poly(lactide-co-glycolide) without sphere separation from the release medium
Silva, André R. da; Zaniquelli, M. Elisabete D.; Baratti, Mariana O.; Jorge, Renato Atilio

 ·  Spin-exchange effects in elastic electron scattering from linear triatomic radicals
Fujimoto, M. M.; Michelin, S. E.; Arretche, F.; Mazon, K.T.; Lee, M.-T.; Iga, I.

 ·  A green analytical procedure for determination of copper and iron in plant materials after cloud point extraction
Silva, Sidnei G.; Oliveira, Pedro V.; Rocha, Fábio R. P.

 ·  Highly regioselective synthesis of novel 1,4'-bipyrazoles
Martins, Marcos A. P.; Fiss, Gabriela F.; Frizzo, Clarissa P.; Rosa, Fernanda A.; Bonacorso, Helio G.; Zanatta, Nilo

 ·  Constituents from Maytenus ilicifolia leaves and bioguided fractionation for gastroprotective activity
Leite, João Paulo V.; Braga, Fernão C.; Romussi, Giovanni; Persoli, Rita M.; Tabach, Ricardo; Carlini, Elisaldo A.; Oliveira, Alaíde B.

 ·  Optimization of experimental parameters in the determination of zinc in sea water by adsorptive stripping voltammetry
Arancibia, V.; Zúñiga, M.; Zúñiga, M. C.; Segura, R.; Esteban, M.

 ·  Enantioselective hydrogenation of ethyl pyruvate and 1-phenyl-1,2-propanedione on catalysts prepared by impregnation of colloidal platinum on SiO2
Ruiz, Doris P.; Fierro, José L. G.; Reyes, Patricio A.

 ·  Photochemistry of 3-alkoxychromones: photocyclisation of 2-aryl-6-chloro-3-{(thiophen-2-yl)methoxy}chromones
Kamboj, Ramesh C.; Berar, Urmila; Berar, Surinder; Siddiqui, Zeba N.; Gupta, Satish C.

 ·  DMSO molecule as ancillary ligand in Ru-based catalysts for ring opening metathesis polymerization
Santana, Sirlane A. A.; Carvalho Jr., Valdemiro P.; Lima-Neto, Benedito S.

 ·  Synthesis, antitumor and antimicrobial activity of novel 1-substituted phenyl-3-[3-alkylamino(methyl)-2-thioxo-1,3,4-oxadiazol-5-yl] β-carboline derivatives
Savariz, Franciele C.; Formagio, Anelise S. N.; Barbosa, Valéria A.; Foglio, Mary Ann; Carvalho, João E. de; Duarte, Marta C. T.; Dias Filho, Benedito P.; Sarragiotto, Maria Helena

 ·  Studies on terrein as a new class of proteasome inhibitors
Demasi, M.; Felicio, A. L.; Pacheco, A. O.; Leite, H. G.; Lima, C.; Andrade, L. H.

 ·  DDT in fishes and soils of lakes from brazilian Amazon: case study of puruzinho lake (Amazon, Brazil)
Saldanha, Giselle C.; Bastos, Wanderley R.; Torres, João Paulo M.; Malm, Olaf

 ·  pH effects on the ohmic properties of bromophenol blue-doped polypyrrole film
Ferreira, Jacqueline; Girotto, Emerson M.

 ·  Isoquinoline-catalyzed reaction between 4-hydroxycoumarin or 4-hydroxy-6-methylpyran-1-one and dialkyl acetylene dicarboxylates: synthesis of coumarin and pyranopyrane derivatives
Anary-Abbasinejad, Mohammad; Anaraki-Ardakani, Hossein; Mosslemin, Mohammad Hossein; Khavasi, Hamid Reza

 ·  Electrochemical degradation of the reactive red 141 dye on a β-PbO2 anode assessed by the response surface methodology
Aquino, José M.; Rocha-Filho, Romeu C.; Bocchi, Nerilso; Biaggio, Sonia R.

 ·  Hydrogen peroxide in the rainwater of Sao Paulo megacity: measurements and controlling factors
Gonçalves, Carolina; Santos, Marcos A. dos; Fornaro, Adalgiza; Pedrotti, Jairo J.

 ·  Protein-based films cross-linked with 1-ethyl-3-(3-dimethylamino-propyl) carbodiimide hydrochloride (EDC): effects of the cross-linker and film composition on the permeation rate of p-hydroxyacetanilide as a model drug
Cristiano, Cláudia M. Z.; Fayad, Samira J.; Porto, Ledilege C.; Soldi, Valdir

 ·  Silica functionalized sulfonic acid catalyzed one-pot synthesis of 4,5,8a-triarylhex-ahydropyrimido[4,5-d]pyrimidine-2,7(1H,3 H)-diones under liquid phase catalysis
Gupta, Princy; Kumar, Vineet; Paul, Satya

 ·  Capillary pressure driven water movement in wet unsaturated porous media: effect of particle electric charge
Sánchez, Rosa M. Torres

 Short Reports
 ·  Influence of different protecting groups on the regioselectivity of the hydrotelluration reaction of hydroxy alkynes
Oliveira, Juliana M.; Palmeira, Dayvson J.; Comasseto, João V.; Menezes, Paulo H.

 ·  Liquid phase alkylation of anisole and phenol catalyzed by niobium phosphate
Pereira, Cynthia C. M.; de la Cruz, Marcus H. C.; Lachter, Elizabeth R.

 ·  The use of anhydrous CeCl3 as a recyclable and selective catalyst for the acetalization of aldehydes and ketones
Silveira, Claudio C.; Mendes, Samuel R.; Ziembowicz, Francieli I.; Lenardão, Eder J.; Perin, Gelson