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

 

Tabla de contenido
J. Braz. Chem. Soc. vol.23 no.10 São Paulo oct. 2012

 Editorial
  
 ·  G-Protein-Coupled Receptors: the 2012 Nobel Prize in Chemistry
Andricopulo, Adriano D.; Oliva, Glaucius

  
 Articles
  
 ·  Synthesis, crystal structure and biological activity of novel diester cyclophanes
Zhang, Pengfei; Yang, Bingqin; Fang, Xianwen; Cheng, Zhao; Yang, Meipan

  
 ·  Spatial structure of Eugenia dysenterica based on essential oil chemovariations and implications for conservation and management of the genetic diversity of its populations
Vilela, Eliane C.; Carvalho, Thays C.; Duarte, Alessandra R.; Naves, Ronaldo R.; Santos, Suzana C.; Seraphin, José C.; Ferri, Pedro H.

  
 ·  Biosynthesis of two dihydropyrrole-polyketides from a marine-derived Penicillium citrinum
Romminger, Stelamar; Pimenta, Eli F.; Nascimento, Eduardo S.; Ferreira, Antonio G.; Berlinck, Roberto G. S.

  
 ·  Probing topological electronic effects in catalysis: thiophene adsorption on NiMoS and CoMoS clusters
Borges Jr., Itamar; Silva, Alexander M.

  
 ·  Determination of sildenafil citrate (Viagra®) in various pharmaceutical formulations by flow injection analysis with multiple pulse amperometric detection
Lopes Júnior, Antônio Carlos V.; Luz, Rita de Cássia Silva; Damos, Flávio S.; Santos, Alexandre S. dos; Franco, Diego L.; Santos, Wallans T. Pio dos

  
 ·  Suppression of the hemolytic effect of mesoporous silica nanoparticles after protein corona interaction: independence of the surface microchemical environment
Paula, Amauri J.; Martinez, Diego Stéfani T.; Araujo Júnior, Roberto T.; Souza Filho, Antonio G.; Alves, Oswaldo L.

  
 ·  Evaluation of chemical changes during Myrciaria cauliflora (jabuticaba fruit) fermentation by 1H NMR spectroscopy and chemometric analyses
Fortes, Gilmara A. C.; Naves, Sara S.; Ferri, Pedro H.; Santos, Suzana C.

  
 ·  Influence of abiotic factors on the chemical composition of copaiba oil (Copaifera multijuga Hayne): soil composition, seasonality and diameter at breast height
Barbosa, Paula C. S.; Medeiros, Raquel S.; Sampaio, Paulo T. B.; Vieira, Gil; Wiedemann, Larissa S. M.; Veiga-Junior, Valdir F.

  
 ·  Fast determination of naproxen in pharmaceutical formulations by batch injection analysis with pulsed amperometric detection
Stefano, Jessica S.; Lima, Ana Paula de; Montes, Rodrigo H. O.; Richter, Eduardo M.; Muñoz, Rodrigo A. A.

  
 ·  Synthesis of N-substituted phthalimidoalkyl 1H-1,2,3-triazoles: a molecular diversity combining click chemistry and ultrasound irradiation
Silva, Moara T. da; Oliveira, Ronaldo N. de; Valença, Wagner O.; Barbosa, Fernanda C. G.; Silva, Mauro G. da; Camara, Celso A.

  
 ·  Chemotaxonomic markers in essential oils of Hypenia (Mart. ex Benth.) R. Harley
Faria, Maria T.; Costa, Deomar P.; Vilela, Eliane C.; Ribeiro, Dalva G.; Ferreira, Heleno D.; Santos, Suzana C.; Seraphin, José C.; Ferri, Pedro H.

  
 ·  7,8-secolignans from Schisandra neglecta and their anti-HIV-1 activities
Gao, Xuemei; Mu, Huaixue; Wang, Ruirui; Hu, Qiufen; Yang, Liumeng; Zheng, Yongtang; Sun, Handong; Xiao, Weilie

  
 ·  Synthesis of LaNiO3 perovskite by the modified proteic gel method and study of catalytic properties in the syngas production
Santos, José C.; Souza, Marcelo J. B.; Ruiz, Juan A. C.; Melo, Dulce M. A.; Mesquita, Maria E.; Pedrosa, Anne M. Garrido

  
 ·  Decolorization of textile dyes by cyanobacteria
Silva-Stenico, Maria Estela; Vieira, Felipe D. P.; Genuário, Diego B.; Silva, Caroline S. P.; Moraes, Luiz Alberto B.; Fiore, Marli Fátima

  
 ·  Solar radiation effect on the complexation capacity of aquatic humic substances with metals
Melo, Camila A.; De Toffoli, Ana L.; Moreira, Altair B.; Bisinoti, Márcia C.

  
 ·  A study of asphaltene-resin interactions
Marques, Luiz C. C.; Pereira, Juliana O.; Bueno, André D.; Marques, Valdo S.; Lucas, Elizabete F.; Mansur, Claudia R. E.; Machado, André L. C.; González, Gaspar

  
 ·  Simultaneous separation of ciprofloxacin, norfloxacin and ofloxacin by micellar electrokinetic chromatography
Hancu, Gabriel; Rusu, Aura; Simon, Brigitta; Boia, Georgiana; Gyéresi, Árpád

  
 ·  A simple method to evaluate, correlate and predict boiling and flash points of alkynes
Godinho, Justin M.; Carroll, Felix A.; Quina, Frank H.

  
 ·  Photocatalytic decomposition of phenol by nanocomposite of ZnS nanoparticles and montmorillonite
Praus, Petr; Matys, Jakub; Kozák, Ondřej

  
 ·  Absolute quantification of fatty acid and proximate composition of cow and goat powdered milks
Batiston, Weliton P.; Maruyama, Swami A.; Gomes, Sandra T. M.; Visentainer, Jesuí V.; Souza, Nilson E. de; Matsushita, Makoto

  
 ·  Seasonal distribution of airborne trace elements and water-soluble ions in São Paulo Megacity, Brazil
Rocha, Gisele O. Da; Vasconcellos, Pérola C.; Ávila, Simone G.; Souza, Davi Z.; Reis, Eduardo A. O.; Oliveira, Pedro V.; Sanchez-Ccoyllo, Odon

  
 ·  Chemical constituents from Chirita longgangensis var. hongyao with inhibitory activity against porcine respiratory and reproductive syndrome virus
Su, Yao; Bi, Jun-Long; Wang, Yue-Hu; Tan, Ying; Yang, Jun; Liu, Hong-Xin; Gu, Wei; Yin, Ge-Fen; Long, Chun-Lin

  
 ·  Flavonoids from the leaves of Deguelia utilis (Leguminosae): structural elucidation and neuroprotective properties
Oliveira, Dalglish G. de; Almeida, Cecília M. C. de; Silva, Consuelo Y. Y. e; Arruda, Mara S. P.; Arruda, Alberto C.; Lopes, Dielly C. F.; Yamada, Elizabeth S.; Costa, Edmar T. da; M. Filho, Arnaldo Jorge; Silva, Milton N. da

  
 ·  Three new labdanes isolated from Eragrostis viscosa
Sebastião, N'Soki N.; Fernandes, Nelson; Vieira, Liliana; Mendonça, António J. G.; Gaspar, Jorge F.; Martins, Celia; Rueff, José; Diakanamwa, Carlos; Mendonça, Dina I. M. D. de

  
 Short Reports
  
 ·  Ionic liquid catalyzed convenient synthesis of imidazo[1,2-a]quinoline under sonic condition
Patel, Devji S.; Avalani, Jemin R.; Raval, Dipak K.