Rainwater major and trace element contents in Southeastern Brazil: an assessment of a sugar cane region in dry and wet period

期刊论文
摘要:
B> The purpose of this study was to assess the composition of the rainwater in Araraquara City, Braz...
doi:
10.1590/S0103-50532012001200015
作 者:
Universidade Estadua...
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Journal of the Brazilian Chemical Society

An efficient methodology for the synthesis of 3-styryl coumarins

期刊论文
摘要:
Regioselective and highly efficient Heck arylation of 3-vinyl-6,7-dimethoxycoumarin has been develop...
doi:
10.1590/S0103-50532012000400014
作 者:
Branco, Paula C. S.;...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

High-time resolution measurements of black carbon particles in the exhaust emissions of a diesel engine during acceleration, deceleration and cruise conditions

期刊论文
摘要:
Black carbon (BC) is a major constituent of diesel-engine exhaust emissions. Aethalometer庐 was used ...
doi:
10.1590/S0103-50532012000600020
作 者:
Lawrence Berkeley Na...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Efficient synthesis of functionalized 1,2,3-triazoles by catalyst-free 1,3-dipolar cycloaddition of nitroalkenes with sodium azide

期刊论文
摘要:
A simple and efficient protocol has been developed for the synthesis of 1,2,3-triazole derivatives b...
doi:
10.1590/S0103-50532012000600017
作 者:
Hu, Xiao-Chun;Li, Xi...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Synthesis of the C1-C9 fragment of the potent antitumor agent dictyostatin

期刊论文
摘要:
We describe herein a short and efficient synthesis of the C1-C9 fragment of the potent antitumor age...
doi:
10.1590/S0103-50532012000200022
作 者:
Sant'Ana, Danilo P.;...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Oncocalyxone A: electrochemical, spectroscopic investigation and studies of its interaction with DNA, nucleobases and N-acetylcysteine

期刊论文
摘要:
The formation of paramagnetic species from oncocalyxone A in aprotic medium was confirmed by perform...
doi:
10.1590/S0103-50532012000600024
作 者:
Silva, Leonardo V. d...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

A polyether glycol derived from cashew nutshell as a kinetic inhibitor for methane hydrate formation

期刊论文
摘要:
The polyether glycol derived from cashew nutshell liquid (CNSL) inhibited the formation of methane h...
doi:
10.1590/S0103-50532012000100003
作 者:
Teixeira, Adriana;Un...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Ab Initio, DFT and semi-empirical studies on interactions of phosphoryl, carbonyl, imino and thiocarbonyl ligands with the li+ cation: affinity and associated parameters

期刊论文
摘要:
The affinity of the Li+ cation for a set of para-substituted phosphoryl, carbonyl, imino and thiocar...
doi:
10.1590/S0103-50532012000400009
作 者:
Carneiro, José Walki...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Quantification of autoantibodies to annexin V in plasma by an "in house" sandwich ELISA

期刊论文
摘要:
An "in house" sandwich ELISA for the quantification of plasma anti-annexin V antibodies was develope...
doi:
10.1590/S0103-50532012000300011
作 者:
Arriaga, Sandra M.;D...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Estimating cocaine consumption in the Brazilian Federal District (FD) by sewage analysis

期刊论文
摘要:
This is the first report on the occurrence of cocaine (COC) and benzoylecgonine (BE) residues in six...
doi:
10.1590/S0103-50532012000500011
作 者:
Companhia de Saneame...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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