Welcome to JBCS
2010, Volume 21, number 9

Connecting Science, Technology and Education

The 4th National Conference on Science, Technology and Innovation, held in Brasília, from May 26th to 28th, 2010 was a good opportunity for the government, the scientific society, entrepreneurs and university authorities to evaluate the present situation of innovation in Brazil and debate about a State policy for the next 30 years. A great deal of challenges and proposals were presented and defended. Concerning the chemical sector, some aspects of the thematic seminar 3 - Basic Science are worth pointing out:
 
(Read more at Editorial)

 

Table of Contents with Graphical Abstracts


>> Editorial  (125 KB)

REVIEW

Glycyrrhizin and Glycyrrhetic Acid: Scaffolds to Promising New Pharmacologically Active Compounds

Cedric S. Graebin, Hugo Verli and Jorge A. Guimarães

J. Braz. Chem. Soc. 2010, 21, 1595.
>> PDF (470 KB)
Web Release date: June 18, 2010.

ARTICLES

An Approach to the Synthesis of Thioesters and Selenoesters Promoted by Rongalite®
Shao-Miao Lin, Ji-Lei Zhang, Jiu-Xi Chen, Wen-Xia Gao, Jin-Chang Ding, Wei-Ke Su
and Hua-Yue Wu
J. Braz. Chem. Soc. 2010, 21, 1616.
>> PDF (158 KB) / >> Supplementary Information (3.82 MB)
Web release date: May 7, 2010

Photoelectrochemical or Electrophotochemical Processes?
Patricio Peralta-Zamora
J. Braz. Chem. Soc. 2010, 21, 1621.
>> PDF (296 KB)
Web release date: May 7, 2010.

Multi-Core Computation in Chemometrics: Case Studies of Voltammetric and NIR Spectrometric Analyses
Anderson da Silva Soares, Roberto K. H. Galvão, Mário César U. Araújo, Sófacles F. C. Soares and
Luiz Alberto Pinto
J. Braz. Chem. Soc. 2010, 21, 1626.
>> PDF (810 KB)
Web release date: May 11, 2010.

Palladium Catalyzed Suzuki Cross-Coupling of 3-Iodo-2-(methylthio)-benzo[b] furan Derivatives: Synthesis of 3-Aryl-2-(methylthio)benzo[b]furans
Rafaela M. Gay, Flávia Manarin, Ricardo Brandão and Gilson Zeni
J. Braz. Chem. Soc. 2010, 21, 1635.
>> PDF (199 KB) / >> Supplementary Information (1.13 MB)
Web release date: May 11, 2010.

Comparison of Two Methods to Quantify 2,6-Dichlorophenol from Tick Amblyomma cajennense by GC/MS-SIM
Kennedy K. Gachoka, Deomar P. Costa, Carla C. B. Louly, Lorena L. Ferreira, Lígia M. F. Borges, Lourival C. Faria and Pedro H. Ferri
J. Braz. Chem. Soc. 2010, 21, 1642.
>> PDF (143 KB) / >> Supplementary Information (157 KB)
Web release date: May 11, 2010.

Kinetic Studies of HRP Adsorption on ds-DNA Immobilized on Gold Electrode Surface by EIS and SPR
Danielle C. M. Ferreira, Renata K. Mendes and Lauro T. Kubota
J. Braz. Chem. Soc. 2010, 21, 1648.
>> PDF (430 KB)
Web release date: May 20, 2010.

Succinic Acid Dihydrazide: a Convenient N,N-Double Block for the Synthesis of Symmetrical and non-Symmetrical Succinyl-bis[5-trifluoro(chloro)methyl-1H-pyrazoles]
Helio G. Bonacorso, Cleber A. Cechinel, Everton P. Pittaluga, Adriana Ferla, Liliane M. F. Porte, Marcos A. P. Martins and Nilo Zanatta
J. Braz. Chem. Soc. 2010, 21, 1656.
>> PDF (194 KB)
Web release date: May 20, 2010.

Novel Spectrophotometric Method for the Determination of Azithromycin in Pharmaceutical Formulations based on its Charge Transfer Reaction with Quinalizarin
Carlos Eduardo R. de Paula, Vanessa G. K. Almeida and Ricardo J. Cassella
J. Braz. Chem. Soc. 2010, 21, 1664.
>> PDF (490 KB)
Web release date: May 20, 2010.

Environmental Influence on Phenols and Essential Oils of Myrciaria cauliflora Leaves
Alessandra R. Duarte, Suzana C. Santos, José C. Seraphin and Pedro H. Ferri
J. Braz. Chem. Soc. 2010, 21, 1672.
>> PDF (925 KB) / >> Supplementary Information (431 KB)
Web release date: May 20, 2010.

Pd/C-Mediated Dual C-C Bond Forming Reaction in Water: Synthesis of
2,4-Dialkynylquinoline
Ellanki A. Reddy, Aminul Islam, K. Mukkanti, Bolla K. Venu and Manojit Pal
J. Braz. Chem. Soc. 2010, 21, 1681.
>> PDF (199 KB)
Web release date: May 20, 2010.

Stripping Voltammetric Determination of Cadmium in Sea Water using a Carbon Paste Electrode Modified with Alginic Acid from Brown Algae
Carolina Muñoz, Manuel Zúñiga and Verónica Arancibia
J. Braz. Chem. Soc. 2010, 21, 1688.
>> PDF (263 KB)
Web release date: May 20, 2010.

Crosslinked Chitosan/Poly(Vinyl Alcohol) Blends with Proton Conductivity Characteristic
M. A. Witt, G. M. O. Barra, J. R. Bertolino and A. T. N. Pires
J. Braz. Chem. Soc. 2010, 21, 1692.
>> PDF (407 KB)
Web release date: May 24, 2010.

Antithyroid Activity of 6-Chloropurine
Ismat Fatima, Munawar A. Munawar, Misbahul A. Khan, Asmatullah, Afia Tasneem
and Muhammad Khalil
J. Braz. Chem. Soc. 2010, 21, 1699.
>> PDF (181 KB)
Web release date: May 20, 2010.

Macroporous MnO2 Electrodes Obtained by Template Assisted Electrodeposition for Electrochemical Capacitors
Tânia M. Benedetti, Vinicius R. Gonçales, Denise F. S. Petri, Susana I. Córdoba de Torresi and Roberto M. Torresi
J. Braz. Chem. Soc. 2010, 21, 1704.
>> PDF (1.1 MB)
Web release date: May 27, 2010.

A Multicommuted Flow Procedure for the Determination of Total and Free Cholesterol in Eggs and Human Blood Serum by Chemiluminescence
Oldair D. Leite, Heberth J. Vieira, Orlando Fatibello-Filho and Fábio R. P. Rocha
J. Braz. Chem. Soc. 2010, 21, 1710.
>> PDF (528 KB)
Web release date: May 27, 2010.

Revisiting the Origin of the Preferential p-p Stacking Conformation of the
(+)-8-Phenylmenthyl Acrylate
Saulo L. Capim, Sidney R. Santana, Boaz G. de Oliveira, Gerd B. Rocha and
Mário L. A. A. Vasconcellos
J. Braz. Chem. Soc. 2010, 21, 1718.
>> PDF (2.01 MB) / >> Supplementary Information (532 KB)
Web release date: May 27, 2010.

Moringa oleifera Lam. Seeds as a Natural Solid Adsorbent for Removal of AgI in Aqueous Solutions
Cleide S. T. Araújo, Edmar I. Melo, Vanessa N. Alves and Nívia M. M. Coelho
J. Braz. Chem. Soc. 2010, 21, 1727.
>> PDF (240 KB)
Web release date: May 28, 2010.

New Pb2+ Carbon Paste Electrode based on Organically Modified Silicate and its Square Wave Anodic Stripping Voltammetric Response for Pretreated Gasoline Samples
William S. Cardoso, Teresa Cristina Oliveira da Fonseca, Aldaléa L. B. Marques and
Edmar P. Marques
J. Braz. Chem. Soc. 2010, 21, 1733.
>> PDF (270 KB)
Web release date: June 2, 2010.

Flavonoids of Lotus tenuis (Waldst. & Kit.) as Markers of Populations Growing in Soils of Different Saline and Hydrologic Conditions
Graciela Ferraro, Rosana Filip, María A. del Pero, Norma Basualdo, Rodolfo Mendoza and
Ileana García
J. Braz. Chem. Soc. 2010, 21, 1739.
>> PDF (192 KB) / >> Supplementary Information (871 KB)
Web release date: June 2, 2010.

Amburosides C-H and 6-O-Protocatechuoyl Coumarin from Amburana cearensis
Kirley M. Canuto, Mary Anne S. Lima and Edilberto R. Silveira
J. Braz. Chem. Soc. 2010, 21, 1746.
>> PDF (244 KB) / >> Supplementary Information (5.92 MB)
Web release date: June 8, 2010.

 
A Novel and Simple Synthetic Route for a Piperazine Derivative
Maria A. S. da Silva, Solange de O. Pinheiro, Thiago dos S. Francisco, Francisco O. N. da Silva,
Alzir A. Batista, Javier Ellena, Idalina M. M. Carvalho, Jackson R. de Sousa, Francisco A. Dias-Filho, Elisane Longhinotti and Izaura C. N. Diógenes
J. Braz. Chem. Soc. 2010, 21, 1754.
>> PDF (1.42 MB)
Web release date: June 8, 2010.

SHORT REPORTS

Chemical Composition and Anti-Inflammatory Evaluation of Essential Oils from Leaves and Stem Barks from Drimys brasiliensis Miers (Winteraceae)
João Henrique G. Lago, Larissa A. C. Carvalho, Flávia S. da Silva, Daniela de O. Toyama,
Oriana A. Fávero and Paulete Romoff
J. Braz. Chem. Soc. 2010, 21, 1760.
>> PDF (324 KB) / >> Supplementary Information (1.06 MB)
Web release date: May 7, 2010.

Two New ent-Kaurane Diterpenoids from Albizia mollis (Wall.) Boiv.
Zhong-Quan Cheng, Dan Yang, Yu-Qing Liu, Jiang-Miao Hu, He-Zhong Jiang, Peng-Cheng Wang,
Ning Li, Jun Zhou and You-Xing Zhao
J. Braz. Chem. Soc. 2010, 21, 1766.
>> PDF (173 KB) / >> Supplementary Information (5.21 MB)
Web release date: May 14, 2010.

The Effect of Lambda-Doublet Levels in Ethanol Flame Temperature Estimation
Dermeval Carinhana Jr., Luiz G. Barreta, Celso A. Bertran and Alberto M. dos Santos
J. Braz. Chem. Soc. 2010, 21, 1770.
>> PDF (336 KB)
Web release date: May 24, 2010.

QSPR Study of Partition Coefficient (Ko/w) of some Organic Compounds using Radial Basic Function-Partial Least Square (RBF-PLS)
Nasser Goudarzi and Mohammad Goodarzi
J. Braz. Chem. Soc. 2010, 21, 1776.
>> PDF (380 KB)
Web release date: June 2, 2010.


 

On Line | About JBCS | FAQ

Genexus

on-line version ISSN 1678-4790
printed version ISSN 0103-5053