A theoretical study of the tautomerism and vibrational spectra of 4,5-diamine-2,6-dimercaptopyrimidine
摘要：
The 4,5-diamine-2,6-dimercaptopyrimidine (DADMcP) compound is an interesting multifunctional species...
doi：
10.1590/S0103-50532008000200013
作 者：
Toma, H. E.;Bonacin,...
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Journal of the Brazilian Chemical Society
Theoretical study of the gas-phase reaction: SF6 + CO+ -> SF5+ + FCO
摘要：
Theoretical calculations using effective core potential (ECP) based methods were performed for a lar...
doi：
10.1590/S0103-50532008000100012
作 者：
Universidade Estadua...
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Journal of the Brazilian Chemical Society
Study of C- and O-glycosylflavones in sugarcane extracts using liquid chromatography: exact mass measurement mass spectrometry
摘要：
The flavonoids present in sugarcane (Saccharum officinarum) extracts were analyzed by liquid chromat...
doi：
10.1590/S0103-50532008000300016
作 者：
McCullagh, Michael;U...
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Journal of the Brazilian Chemical Society
Fabrication and photoluminiscent properties of titanium oxide nanotube arrays
摘要：
An array of vertically aligned titanium oxide nanotubes was successfully grown on the surface of a t...
doi：
10.1590/S0103-50532008000600002
作 者：
Fang, Dong;Huang, Ke...
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Journal of the Brazilian Chemical Society
Structural and energetic analysis of copper clusters: MD study of Cu n (n = 2-45)
摘要：
Molecular dynamics simulations, via an empirical potential, have been performed in order to investig...
doi：
10.1590/S0103-50532008000500012
作 者：
Belchior, Jadson C.;...
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Journal of the Brazilian Chemical Society
Ionic liquids: a versatile medium for palladium-catalyzed reactions
摘要：
A number of carbon-carbon bond forming reactions in organic chemistry (such as the Heck, Suzuki, Sti...
doi：
10.1590/S0103-50532008000300002
作 者：
Rawat, Diwan S.;Shar...
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Journal of the Brazilian Chemical Society
Silica-supported dichlorophosphate: a recoverable cyclodehydrant for the eco-friendly synthesis of 2,5-disubstituted 1,3,4-oxadiazoles under solvent-free and microwave irradiation conditions
摘要：
A series of symmetrical and unsymmetrical 2,5-disubstituted 1,3,4-oxadiazoles were efficiently synth...
doi：
10.1590/S0103-50532008000800024
作 者：
Li, Zheng;Northwest ...
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Journal of the Brazilian Chemical Society
Electrocatalytic oxidation of hydrazine in alkaline media promoted by iron tetrapyridinoporphyrazine adsorbed on graphite surface
摘要：
The electrocatalytic oxidation of hydrazine was studied using an ordinary pyrolytic graphite electro...
doi：
10.1590/S0103-50532008000400016
作 者：
Universidade Federal...
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Journal of the Brazilian Chemical Society
Determination of Na and K in biodiesel by flame atomic emission spectrometry and microemulsion sample preparation
摘要：
A method for the determination of Na and K in biodiesel, from different vegetable oils, is proposed....
doi：
10.1590/S0103-50532008000500008
作 者：
Instituto de Tecnolo...
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Journal of the Brazilian Chemical Society
Capillary electrophoresis (CE): a powerful tool to characterize humic acid (HA)
摘要：
The present study evaluates the possibility of eliminating the purification steps involved in the ch...
doi：
10.1590/S0103-50532008000100005
作 者：
Moraes, Solange L. d...
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Journal of the Brazilian Chemical Society
