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Synthesis of beta-phenylchalcogeno-alpha, beta-unsaturated esters, ketones and nitriles using microwave and solvent-free conditions
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- A simple, clean and efficient solvent-free protocol was developed for hydrochalcogenation of alkynes...
- doi：
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10.1590/S0103-50532007000500011
- 作 者：
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Lenardão, Eder J.;Si...
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Journal of the Brazilian Chemical Society
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Colaboration on Biomass Conversion enhances SBQ and ACS activities
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- �
- doi：
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10.1590/S0103-50532007000400001
- 作 者：
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Vieira, Paulo C.;UFS...
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Journal of the Brazilian Chemical Society
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Cadmium and lead retention in fresh and rotten red meat
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- The metal sorption capacity in fresh and rotten red meat was evaluated for Cd2+ and Pb2+ ions at pH ...
- doi：
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10.1590/S0103-50532007000400006
- 作 者：
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Korn, Mauro;Universi...
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Journal of the Brazilian Chemical Society
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Retention of copper(II) metal ions in a silicon-glass microfluidic device
- 摘要：
- This work describes the construction of a silicon microchip for retention of copper(II) metal ions. ...
- doi：
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10.1590/S0103-50532007000800013
- 作 者：
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Lago, Claudimir L. d...
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Journal of the Brazilian Chemical Society
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Reuse of nitric acid in the oxidative pretreatment step for preparation of humic acids from low rank coal of Mukah, Sarawak
- 摘要：
- Nitric acid is an effective material for production of humic acids. Nevertheless, it is an expensive...
- doi：
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10.1590/S0103-50532007000100004
- 作 者：
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Seng, Lau;University...
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Cohalogenation of alkenes with DMF: an easy vicinal haloformyloxylation reaction
- 摘要：
- The reaction of alkenes with trichloroisocyanuric acid or N-bromosaccharin or I2 / Fe2(SO4)3 in the ...
- doi：
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10.1590/S0103-50532007000800020
- 作 者：
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Mendonça, Gabriela F...
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Electrodeposition of polypyrrole films on aluminum from tartrate aqueous solution
- 摘要：
- The electrochemical synthesis of polypyrrole films on aluminum surfaces from aqueous solutions conta...
- doi：
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10.1590/S0103-50532007000100016
- 作 者：
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Liu, Andréa S.;UNIVA...
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Identification of impact aroma compounds in Eugenia uniflora L. (Brazilian Pitanga) leaf essential oil
- 摘要：
- The leaf essential oil of Eugenia uniflora L. (Myrtaceae) was extracted by Clevenger apparatus and a...
- doi：
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10.1590/S0103-50532007000100020
- 作 者：
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Rezende, Claudia M.;...
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Microwave-assisted one-pot synthesis of symmetrical 4H-pyran-4-ones
- 摘要：
- We report a simple, fast, efficient and benign procedure for solvent-free microwave-assisted one-pot...
- doi：
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10.1590/S0103-50532007000500022
- 作 者：
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Bardajee, Ghasem Rez...
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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A Labdane diterpene from the aerial parts of Egletes viscosa less
- 摘要：
- A new labdane glycoside, 8a-hydroxylabd-14(15)-ene-13(S)-O-b-D-ribopyranoside, was isolated from the...
- doi：
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10.1590/S0103-50532007000700013
- 作 者：
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Universidade Federal...
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- 期刊标题：
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Journal of the Brazilian Chemical Society
