On-line LC/UV/MS analysis of flavonols in the three apple varieties most widely cultivated in Brazil

期刊论文
摘要:
This work describes the first detailed investigation into the chemical structures of flavonols prese...
doi:
10.1590/S0103-50532007000100011
作 者:
Tiberti, Luciana A.;...
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Journal of the Brazilian Chemical Society

Synthesis, spectral studies and catalytic activity of ruthenium(II) complexes with organic amide ligands

期刊论文
摘要:
Twelve new hexacoordinated ruthenium(II) complexes with organic amides, [RuH(CO)(PPh3)2(L2 )], have ...
doi:
10.1590/S0103-50532007000800007
作 者:
Kakatiya University,...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Sample optimization for rapid identification of nucleosides and bases from ascidian extracts using ESI-MS/MS

期刊论文
摘要:
Electrospray ionization tandem mass spectrometry (ESI-MS/MS) method was developed for identification...
doi:
10.1590/S0103-50532007000500027
作 者:
Lopes, João L. C.;Un...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Study of poly(o-Ethoxyaniline) interactions with herbicides and evaluation of conductive polymer potential used in electrochemical sensors

期刊论文
摘要:
Interactions of four aromatic nitrogen-heterocyclic herbicides (atrazine, imazaquin, metribuzin and ...
doi:
10.1590/S0103-50532007000300013
作 者:
Embrapa Instrumentaç...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Insect pheromone synthesis in Brazil: an overview

期刊论文
摘要:
This review describes the syntheses of insect pheromones developed and published by Brazilian resear...
doi:
10.1590/S0103-50532007000600003
作 者:
Villar, José A. F. P...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Benign approaches for the microwave-assisted synthesis of quinoxalines

期刊论文
摘要:
Two benign, simple, rapid (3 min), solvent-free and versatile microwave energy transfer systems for ...
doi:
10.1590/S0103-50532007000200009
作 者:
Aghapoor, Kioumars;C...
作者机构:
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Journal of the Brazilian Chemical Society

Characterization by NMR of Ozonized methyl linoleate

期刊论文
摘要:
In the present study ozonized methyl linoleate with peroxide index of 1,800 mmol-equiv kg-1 was chem...
doi:
10.1590/S0103-50532007000300003
作 者:
Gavín, José A.;Unive...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Silsesquioxane 3-n-Propylpyridinium chloride: a new polymer for the potentiometric analysis of Cr(VI) in electroplating and leather industry wastes

期刊论文
摘要:
A new polymer, silsesquioxane 3-n-propylpyridinium chloride (SiPy+Cl聳), was used in the preparation ...
doi:
10.1590/S0103-50532007000300012
作 者:
Alfaya, Rení V. S.;A...
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期刊标题:
Journal of the Brazilian Chemical Society

Self assembled rotaxane and pseudo-rotaxanes based on beta-cyclodextrin inclusion compounds with trans-1,4-bis[(4-pyridyl)ethenyl]benzene-pentacyanoferrate(II) complexes

期刊论文
摘要:
Inclusion compounds of trans-1,4-bis[(4-pyridyl)ethenyl]benzene (BPEB) and their corresponding penta...
doi:
10.1590/S0103-50532007000200006
作 者:
Toma, Henrique E.;To...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

A perspective on applications of ligand-field analysis: inspiration from electron paramagnetic resonance spectroscopy of coordination complexes of transition metal ions

期刊论文
摘要:
This paper describes in a somewhat personal way an overview of the use of electron paramagnetic reso...
doi:
10.1590/S0103-50532006000800005
作 者:
Telser, Joshua;Roose...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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