Synthesis of unstable cyclic peroxides for chemiluminescence studies
摘要:
Cyclic four-membered ring peroxides are important high-energy intermediates in a variety of chemi an...
doi:
10.1590/S0103-50532012001100018
作 者:
Oliveira, Marcelo A....
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Journal of the Brazilian Chemical Society
Chemometric tools in chemical fractionation data of soil samples from five antarctic research stations
摘要:
The aim of this study was to carry out a broad chemical investigation of selected soil samples from ...
doi:
10.1590/S0103-50532012000700024
作 者:
Universidade Federal...
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Journal of the Brazilian Chemical Society
High school chemistry teaching: how to improve it?
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doi:
10.1590/S0103-50532012000600001
作 者:
Pinto, Angelo C.
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Journal of the Brazilian Chemical Society
Seasonal distribution of airborne trace elements and water-soluble Iions in São Paulo megacity, Brazil
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doi:
10.1590/S0103-50532012001100023
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Journal of the Brazilian Chemical Society
Method development for 234U and 230Th determination and application to fossil deep-water coral and authigenic carbonate dating from the Campos Basin - Brazil
摘要:
A 234U and 230Th determination method based on an extraction chromatographic separation followed by ...
doi:
10.1590/S0103-50532012000300022
作 者:
Instituto de Radiopr...
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Journal of the Brazilian Chemical Society
Cooking effects on iron and proteins content of beans (Phaseolus Vulgaris L.) by GF AAS and MALDI-TOF MS
摘要:
The effects of domestic cooking on proteins, organic compounds and Fe distribution in beans (Phaseol...
doi:
10.1590/S0103-50532012000100022
作 者:
Naozuka, Juliana;Uni...
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Journal of the Brazilian Chemical Society
Reactivity of glycerol/acetone ketal (solketal) and glycerol/formaldehyde acetals toward acid-catalyzed hydrolysis
摘要:
The effect of temperature, molar ratio and catalyst loading on the acid-catalyzed hydrolysis of glyc...
doi:
10.1590/S0103-50532012000500019
作 者:
Mota, Claudio J. A.;...
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期刊标题:
Journal of the Brazilian Chemical Society
β-lactam antibiotics epitope mapping with STD NMR spectroscopy: a study of drug-human serum albumin interaction
摘要:
Molecular recognition events are key issues in many biological processes. STD NMR (saturation transf...
doi:
10.1590/S0103-50532012000300005
作 者:
Almeida, Wanda P.;Ma...
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Journal of the Brazilian Chemical Society
Speciation of Fe(II) and Fe(III) by using dispersive liquid-liquid microextraction and flame atomic absorption spectrometry
摘要:
An extraction method for Fe(III) from water sample before spectrometric determination was developed....
doi:
10.1590/S0103-50532012000500021
作 者:
University of Kurdis...
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Journal of the Brazilian Chemical Society
Metal-catalyzed asymmetric aldol reactions
摘要:
B> The aldol reaction is one of the most powerful and versatile methods for the construction of C-C ...
doi:
10.1590/S0103-50532012001200003
作 者:
Ferreira, Marco A. B...
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期刊标题:
Journal of the Brazilian Chemical Society