[PDF] Top 20 J. Braz. Chem. Soc. vol.27 número6
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J. Braz. Chem. Soc. vol.27 número6
... Here we demonstrate that the charge-like quality of the experimental mean dipole moment derivative, or GAPT charge, provides a much better fit to equation 12 than theoretically calcul[r] ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... The authors thank A. J. Thomas for viscosity measurements, Karl Vermillion for NMR data, and Prof Omar El Seoud (University of São Paulo) for helpful suggestions. Atanu Biswas and Roselayne Ferro Furtado thank ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... Different abused drugs, mainly phenethylamine derivatives of the NBOMe series and amphetamine derivatives of the DOX series, were found in the samples of blotter papers; all of these [r] ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... 12. Gottardi, W.; Monatsh. Chem. 1967, 98, 507; Gottardi, W.; Monatsh. Chem. 1970, 101, 655; Ribeiro, R. S.; Esteves, P. M.; de Mattos, M. C. S.; Tetrahedron Lett. 2007, 48, 8747; de Almeida, L. S.; ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... conscious and unrestrained rats every 30 min for 6 h by gently inserting a vaseline-coated thermistor probe (model 402 coupled to a model 46 telethermometer, Yellow Springs Instruments, Yellow Springs, OH, USA) 4 cm into ... See full document
8
J. Braz. Chem. Soc. vol.27 número6
... The effects on the chiral separation of sibutramine enantiomers of experimental parameters, such as type and concentration of chiral selectors, type and concentration of the BGE, the [r] ... See full document
5
J. Braz. Chem. Soc. vol.27 número6
... This study describes the synthesis of fourteen thiazinanones from a multicomponent reaction of 2-morpholinoehtylamine (as primary amine), arenealdehydes (as carbonyl compound) and the [r] ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... A maximum reaction yield (86%) was obtained when H-ZSM-5 (with both the Lewis and Brønsted acid catalytic reaction sites) was used as the solid acid catalyst.. However, the isolated [r] ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... 31. Oliveira, D. F. M.; Batista, P. S.; Muller, P. S.; Velani, V.; Franca, M. D.; de Souza, D. R.; Machado, A. E. H.; Dyes Pigm. 2012, 92, 563. 32. Sun, L. Z.; Bolton, J. R.; J. Phys. Chem. 1996, ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... Sodium sulfate, potassium hydroxide, hexane, ethanol and acetone were acquired at Neon Analytical Reagents (São Paulo, SP, Brazil). High performance liquid chromatography (HPLC) solvents (methanol, acetonitrile and ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... An illustrative description of the experiments involving acquisition and image analysis based on the RGB system for characterization and reactivity studies involving the herein report[r] ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... wines produced in Campanha Gaúcha, Serra Gaúcha, Vale dos Vinhedos in Southern Brazil and Vale do São Francisco in Northeastern Brazil.. The values observed for the isotopic ratios were[r] ... See full document
6
J. Braz. Chem. Soc. vol.27 número6
... step-edge type sites on particles with the shape of incomplete octahedra, and they identified the critical size for octahedral shape formation was around 2 nm. In brief, the activation of the π-bonds needs metal clusters ... See full document
7
J. Braz. Chem. Soc. vol.27 número6
... The complex exhibited high activity and good durability in reaction mixtures, indicating that it was a promising heterogeneous acid catalyst for esterification that including the conve[r] ... See full document
7
J. Braz. Chem. Soc. vol.27 número6
... sulfate (99%), potassium chromate (≥ 99%), iron(III) nitrate 9-hydrate (≥ 98%), calcium hydroxide (≥ 95%) and sulfuric acid (98%) were used, all in ACS grade (J. T. Baker, Tokyo, Japan). Salts that promote the ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... different organic solvents of furfural, furfural alcohol and ethylene glycol (the ILs, also organic solvents, used in this work are illustrated in Figure 3), involving a variety of fa[r] ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... it was recently verified that a cyclopalladated complex showed a high selectivity index with trypanocidal activity in the treatment of Chagas disease.. 24 Literature has reported.[r] ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... A highly selective label-free impedimetric immunosensor based on cysteine monolayer and monoclonal antibody for AFB 1 detection in rice was obtained. Cyclic voltammetry[r] ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... 6. Forzza, R. C.; Baumgratz, J. F. A.; Bicudo, C. E.; Carvalho Jr., A. A.; Costa, A.; Costa, D. P.; Hopkins, M.; Leitman, P. M.; Lohmann, L. G.; Maia, L. C.; Martinelli, G.; Menezes, M.; Morim, M. P.; Nadruz ... See full document
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J. Braz. Chem. Soc. vol.27 número6
... The reported data on phenolic compound levels found in Brazilian wines produced in Vale do São Francisco are in accordance with the values that have been found in wine samples from se[r] ... See full document
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