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


Table of contents
J. Braz. Chem. Soc. vol.21 no.8 São Paulo  2010

 ·  Editorial - the blue amazon
Lacerda, Luiz Drude de

 ·  Highlights in the solid-phase organic synthesis of natural products and analogues
Eifler-Lima, Vera Lucia; Graebin, Cedric S.; Uchoa, Flavia De Toni; Duarte, Patrícia D.; Corrêa, Arlene G.

 ·  Development and validation of a method using SPE and LC-ESI-MS-MS for the determination of multiple classes of pesticides and metabolites in water samples
Demoliner, Adriana; Caldas, Sergiane S.; Costa, Fabiane P.; Gonçalves, Fábio F.; Clementin, Rosilene M.; Milani, Márcio R.; Primel, Ednei G.

 ·  Chemical constituents from Aspidosperma illustre (Apocynaceae)
Barbosa, Lara F.; Mathias, Leda; Braz-Filho, Raimundo; Vieira, Ivo J. Curcino

 ·  A simple synthesis of aminopyridines: use of amides as amine source
Kodimuthali, Arumugam; Mungara, Anitha; Prasunamba, Padala Lakshmi; Pal, Manojit

 ·  Two novel eremophilane sesquiterpenes from an endophytic Xylariaceous fungus isolated from leaves of Cupressus lusitanica
Amaral, Luciana S.; Rodrigues-Filho, Edson

 ·  Biosensors of laccase based on hydrophobic ionic liquids derived from imidazolium cation
Franzoi, Ana Cristina; Vieira, Iolanda Cruz; Dupont, Jairton

 ·  Genetic and environmental influence on essential oil composition of Eugenia dysenterica
Duarte, Alessandra R.; Naves, Ronaldo R.; Santos, Suzana C.; Seraphin, José C.; Ferri, Pedro H.

 ·  Comparative study of metal contents in Brazilian coffees cultivated by conventional and organic agriculture applying principal component analysis
Santos, José S. dos; Santos, Maria Lúcia P. dos; Conti, Melina M.

 ·  Antioxidant and antimicrobial properties of 2-(4,5-dihydro-1H-pyrazol-1-yl)-pyrimidine and 1-carboxamidino-1H-pyrazole derivatives
Gressler, Vanessa; Moura, Sidnei; Flores, Alex F. C.; Flores, Darlene C.; Colepicolo, Pio; Pinto, Ernani

 ·  Esterase screening using whole cells of Brazilian soil microorganisms
Mantovani, Simone M.; Oliveira, Luciana G. de; Marsaioli, Anita J.

 ·  pH effect in aquatic fulvic acid from a Brazilian river
Saab, Sérgio da Costa; Carvalho, Eduarda R.; Bernardes Filho, Rubens; Moura, Márcia R. de; Martin-Neto, Ladislau; Mattoso, Luiz Henrique C.

 ·  Unusual 1,6-diphenyl-1,3,5-hexatriene (DPH) spectrophotometric behavior in water/ethanol and water/DMSO mixtures
Gracetto, Augusto C.; Batistela, Vagner R.; Caetano, Wilker; Oliveira, Hueder P. M. de; Santos, Willy Glen; Cavalheiro, Carla C. S.; Hioka, Noboru

 ·  Kinetic and equilibrium mechanisms of substrate binding to Mycobacterium tuberculosis enoyl reductase: implications to function-based antitubercular agent design
Vasconcelos, Igor B.; Basso, Luiz A.; Santos, Diógenes S.

 ·  Candida tropicalis CE017: a new Brazilian enzymatic source for the bioreduction of aromatic prochiral ketones
Vieira, Gizelle A. B.; Araujo, Daniel M. de Freitas; Lemos, Telma L. G.; Mattos, Marcos Carlos de; Oliveira, Maria da Conceição F. de; Melo, Vânia M. M.; Gonzalo, Gonzalo de; Gotor-Fernández, Vicente; Gotor, Vicente

 ·  Exopolymeric substances (EPS) produced by petroleum microbial consortia
Cruz, Georgiana F. da; Angolini, Célio F. F.; Santos Neto, Eugênio V. dos; Loh, Watson; Marsaioli, Anita J.

 ·  Excellent combination of HPLC-RSD-DAD-ESI/MS and HSCCC experiments to screen and identify radical scavengers from Neo-Taraxacum siphonanthun
Jiang, Xinyu; Shi, Shuyun; Zhang, Yuping; Chen, Xiaoqing

 ·  Electrochemical behavior of Cu-9%Al-5%Ni-2%Mn alloy in chloride media
Serra, Germano C.; Benedetti, Assis V.; Noce, Rodrigo Della

 ·  Enzymatic kinetic resolution of (RS)-1-(Phenyl)ethanols by Burkholderia cepacia lipase immobilized on magnetic nanoparticles
Rebelo, Lya P.; Netto, Caterina G. C. M.; Toma, Henrique E.; Andrade, Leandro H.

 ·  Distribution and sources of polycyclic aromatic hydrocarbons in surface sediments from two Brazilian estuarine systems
Maioli, Otávio L. G.; Rodrigues, Kamila C.; Knoppers, Bastiaan A.; Azevedo, Débora A.

 ·  B2O3/Al2O3 as a new, highly efficient and reusable heterogeneous catalyst for the selective synthesis of β-enamino ketones and esters under solvent-free conditions
Chen, Jiu-Xi; Zhang, Chang-Fu; Gao, Wen-Xia; Jin, Hui-Le; Ding, Jin-Chang; Wu, Hua-Yue

 ·  Determination of picloram in waters by sequential injection chromatography with UV detection
Santos, Luciana B. O. dos; Infante, Carlos M. C.; Masini, Jorge C.

 ·  Solvent-free catalysed synthesis of tetrahydropyran odorants: the role of SiO
Macedo, Alexandra; Wendler, Edison P.; Santos, Alcindo A. Dos; Zukerman-Schpector, Julio; Tiekink, Edward R. T.

 ·  Sequential determination of benserazide and levodopa by voltammetric method using chloranil as a mediator
Ensafi, Ali A.; Arabzadeh, A.; Karimi-Maleh, H.

 Short Reports
 ·  Diterpene and other constituents from Stemodia maritima (Scrophulariaceae)
Rodrigues, Francisco E. A.; Lima, Jefferson Q.; Oliveira, Maria da Conceição F. de; Vasconcelos, Jackson N.; Santiago, Gilvandete M. P.; Mafezoli, Jair; Braz-Filho, Raimundo; Arriaga, Angela M. C.

 ·  Boric acid as cost-effective and recyclable catalyst for trimethylsilyl protection and deprotection of alcohols and phenols
Rostami, Amin; Akradi, Jamal; Ahmad-Jangi, Firoz