Alkaloids from Annona dioica

期刊论文
摘要:
From the ethanolic extract of the wood of Annona dioica were isolated the known 1-aza-4-methylanthra...
doi:
10.1590/S0103-50532003000300009
作 者:
Braz-Filho, Raimundo...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Monosegemented flow potentiometric titration for the determination of chloride in milk and wine

期刊论文
摘要:
An automated flow potentiometric titration procedure for the determination of chloride in milk and w...
doi:
10.1590/S0103-50532003000200012
作 者:
Raimundo Jr., Ivo M....
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Journal of the Brazilian Chemical Society

Thermal behavior and spectroscopic study of neutral and cationic mononuclear cyclopalladated compounds

期刊论文
摘要:
The reactions of the precursor [Pd(N,C-dmba)(MeCN)2](NO3) (1) (dmba = N,N-dimethylbenzylamine), with...
doi:
10.1590/S0103-50532003000500011
作 者:
Mauro, Antonio E.;An...
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期刊标题:
Journal of the Brazilian Chemical Society

Sesquiterpene lactones and other chemical constituents of Mikania hoehnei R.

期刊论文
摘要:
Phytochemical study of Mikania hoehnei yielded lupeyl acetate, stigmasterol, b-sitosterol, campester...
doi:
10.1590/S0103-50532003000500006
作 者:
Oliveira, Dionéia C....
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Elucidation of the stereochemistry of diterpene derivatives obtained by palladium catalyzed oxidative coupling-oxidation of camphene

期刊论文
摘要:
The structures of diterpene derivatives resulting from the palladium catalyzed tandem oxidative coup...
doi:
10.1590/S0103-50532003000100014
作 者:
Gusevskaya, Elena V....
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Reagent generation assisted by ultrasonic irradiation

期刊论文
摘要:
In this work, the potential of reagent generation assisted by ultrasonic irradiation was evaluated f...
doi:
10.1590/S0103-50532003000200011
作 者:
Korn, Mauro;Universi...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Voltammetry at micro-mesh electrodes

期刊论文
摘要:
The voltammetry at three micro-mesh electrodes is explored. It is found that at sufficiently short e...
doi:
10.1590/S0103-50532003000400004
作 者:
Wadhawan, Jay D.;Com...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Solid phase extraction of Cu(II) as diethyldithiocarbamate (DDTC) complex by polyurethane foam

期刊论文
摘要:
This paper presents a study about the sorption of copper-diethyldithiocarbamate complex onto polyure...
doi:
10.1590/S0103-50532003000500005
作 者:
CNEN, Rio de Janeiro...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Anchoring selenido-carbonyl ruthenium clusters to functionalised silica xerogels

期刊论文
摘要:
Silica Xerogels containing carbonyl Ru3Se2 nido clusters were prepared in three different ways. The ...
doi:
10.1590/S0103-50532003000600007
作 者:
Università di Parma,...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Macrocarpane, a new sesquiterpene skeleton from the leaves of Porcelia macrocarpa

期刊论文
摘要:
The volatile oil and the hexane extract from the leaves of Porcelia macrocarpa (Warm.) R.E. Fries, A...
doi:
10.1590/S0103-50532003000100004
作 者:
Chaves, Mariana H.;R...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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