Electronic effects on the reactivity of cross-conjugated carbonyl systems with Fe2(CO)9

期刊论文
摘要:
The electronic effects induced by p-substituents on the phenyl ring of several novel cross-conjugate...
doi:
10.1590/S0103-50532005000300009
作 者:
UNAM, México, México...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Membrane introduction mass spectrometry applied to the monitoring of chloroform degradation by hypochloride in acidic aqueous medium

期刊论文
摘要:
Membrane Introduction Mass Spectrometry (MIMS) was used to investigate chloroform degradation in aci...
doi:
10.1590/S0103-50532005000200021
作 者:
Lago, Rochel M.;Univ...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Biologically active polyketides produced by Penicillium janthinellum isolated as an endophytic fungus from fruits of Melia azedarach

期刊论文
摘要:
Penicillium janthinellum, isolated as an endophytic fungus from fruits of Melia azedarach, was culti...
doi:
10.1590/S0103-50532005000200023
作 者:
Universidade Estadua...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Quantitative HPLC analysis of sesquiterpene lactones and determination of chemotypes in Eremanthus seidelii MacLeish & Schumacher (Asteraceae)

期刊论文
摘要:
Eremanthus seidelii MacLeish & Schumacher has a restricted occurrence to the Brazilian "cerrado" sur...
doi:
10.1590/S0103-50532005000800016
作 者:
Gobbo-Neto, Leonardo...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Regiospecific synthesis of 1,2-bis(azolyl)ethanes

期刊论文
摘要:
The synthesis of 1,2-bis(5'-trihalomethylisoxazol-3'-yl)ethanes (3-6) and 1,2-bis(5'-trihalomethylpy...
doi:
10.1590/S0103-50532005000200022
作 者:
Flores, Alex F. C.;U...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Synthesis and biological evaluation of new salicylate macrolactones from anacardic acids

期刊论文
摘要:
In connection with our ongoing investigation in the search for new bioactive compounds using non-iso...
doi:
10.1590/S0103-50532005000700020
作 者:
Logrado, Lúcio P. L....
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Synthesis, properties and aplications of functionalized polyanilines

期刊论文
摘要:
Novel functionalized conductive polymers are synthesised using modification reactions of polyaniline...
doi:
10.1590/S0103-50532005000200020
作 者:
Universidad Nacional...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Reduction of evaporation of natural water samples by monomolecular films

期刊论文
摘要:
The ability of monomolecular films of fatty alcohols in reducing evaporation of natural water sample...
doi:
10.1590/S0103-50532005000700015
作 者:
Baptista, Mauricio S...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Selective catalytic reduction of NO to N2 with copper and cobalt exchanged ZSM-5 zeolites: the effect of calcium addition

期刊论文
摘要:
ZSM-5 catalysts containing either Cu or Co cations individually or Cu/Ca or Co/Ca cation combination...
doi:
10.1590/S0103-50532005000400016
作 者:
Universidade Federal...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Association of indopolymethine cyanine cations with anions of sulfonephthalein and xanthene dyes in water

期刊论文
摘要:
The association of the cationic dye indoheptamethine cyanine with various anionic dyes (four sulfone...
doi:
10.1590/S0103-50532005000200017
作 者:
Pereverzev, Andrey Y...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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