Spectroscopic investigations of iron(II) and iron(III) oxalates
摘要：
In an attempt to contribute to a better characterization of FeII and FeIII oxalate complexes, an inv...
doi：
10.1590/S0103-50532009000300006
作 者：
Wladimirsky, Alejand...
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Journal of the Brazilian Chemical Society
Phosphorus and nitrogen in waters of the ocoí river sub-basin, Itaipu reservoir tributary
摘要：
Starting from spatial-temporal distribution of nitrogen and phosphorus species in Oco铆 river Sub-bas...
doi：
10.1590/S0103-50532009000900004
作 者：
Silva, Gilberto S. d...
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Journal of the Brazilian Chemical Society
Oxidation of chalcogenides using the peroxo complex of molybdenum [MoO(O2)2(H2O)(hmpa)], hmpa = hexamethylphosphoramide
摘要：
This work reports the oxidation of a variety of selenides, sulfides, tellurides, selenoxides, sulfox...
doi：
10.1590/S0103-50532009000700009
作 者：
Kumar, Sanjay;Agrawa...
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Journal of the Brazilian Chemical Society
Enantioselective addition of diethylzinc to benzaldehyde catalyzed by an organometallic Ti(IV) compound and a xylose derivative
摘要：
A derivative of D-xylose, 1,2-O-isopropylidene-伪-D-xylofuranose (1), with Ti(OiPr)4 was used as a ch...
doi：
10.1590/S0103-50532009000100013
作 者：
Universidad de Chile...
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Journal of the Brazilian Chemical Society
Addition of chiral and achiral allyltrichlorostannanes to chiral±-alkoxy aldehydes
摘要：
Achiral and chiral allyltrichlorostannanes reacted with chiral 伪-alkoxy aldehydes to give the corres...
doi：
10.1590/S0103-50532009000400024
作 者：
Augusto, Tatiana;Sta...
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Journal of the Brazilian Chemical Society
Simultaneous quantification of amphetamines and ephedrines in urine by GC/MS using analytical-grade acetic anhydride/pyridine as derivatizing reagents: a suitable approach to reduce costs of routine analyses
摘要：
A GC/MS method for the simultaneous analyses of different amphetamines and ephedrines in urine emplo...
doi：
10.1590/S0103-50532009000200021
作 者：
Universidade Federal...
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Journal of the Brazilian Chemical Society
Composition and antimicrobial activity of essential oils from Poiretia bahiana C. Müller (Papilionoideae-Leguminosae)
摘要：
Poiretia bahiana known as "arrudinha", "arruda da serra" or "arruda brava", has its occurrence restr...
doi：
10.1590/S0103-50532009001000006
作 者：
Lima, Edeltrudes de ...
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期刊标题：
Journal of the Brazilian Chemical Society
Particle-associated polycyclic aromatic hydrocarbons in a suburban region of Rio de Janeiro, Brazil, with industrial and traffic emissions
摘要：
From April 206 to March 2007, total suspended particles (TSP) and PM10 samples were collected at the...
doi：
10.1590/S0103-50532009000300017
作 者：
Marques, Larissa F. ...
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期刊标题：
Journal of the Brazilian Chemical Society
Acanthoic acid and other constituents from the stem of Annona amazonica (Annonaceae)
摘要：
The present work reports the isolation of acanthoic acid, a promising pimaradiene-type diterpene wit...
doi：
10.1590/S0103-50532009000600015
作 者：
Souza, Afonso D. L. ...
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期刊标题：
Journal of the Brazilian Chemical Society
Annual variation of total suspended particulate and associated polycyclic aromatic hydrocarbons in the tropical city of Niterói, RJ, Brazil
摘要：
This paper reports the determination of twelve polycyclic aromatic hydrocarbons (PAHs) in total susp...
doi：
10.1590/S0103-50532009000300013
作 者：
Pereira Netto, Annib...
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期刊标题：
Journal of the Brazilian Chemical Society
