Structure of cobalt (II) perchlorate adsorbed on silica gel surface chemically modified with benzimidazole molecule

期刊论文
摘要:
Organic molecules containing nitrogen atoms have been chemically bonded to a silica gel surface in o...
doi:
10.1590/S0103-50531997000400015
作 者:
USP, São Carlos, Bra...
作者机构:
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Journal of the Brazilian Chemical Society

The synthesis and characterization of the novel Pseudo-Octahedral complex bis[(2-hydroxybenzyl) - (2-methylpyridyl)-amine] zinc(II), [ZnII(bpa)2].2H2O as a model for astacin

期刊论文
摘要:
doi:
10.1590/S0103-50531997000300015
作 者:
Verani, Cláudio Naza...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Synthesis of 6α,7β-Di-Hydroxyvouacapan-17β-Oic acid derivatives part III: synthesis, ¹H- and 13C-NMR of amide derivatives¹

期刊论文
摘要:
The genus Pterodon is widely distributed in the Brazilian savannah, and includes different species a...
doi:
10.1590/S0103-50531997000300003
作 者:
Piló-Veloso, Dorila;...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

The general mechanisms of attack of nitrogen nucleophiles on carbonyl compounds: facts that determine the change of the rate-pH profiles

期刊论文
摘要:
Sayer et al.1 have described a general mechanism for the reaction between nitrogen nucleophiles and ...
doi:
10.1590/S0103-50531997000500018
作 者:
Brighente, Inês Mari...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Synthesis and evaluation of the plant growth regulatory activity of 8-oxabicyclo[3.2.1]oct-6-en-3-one derivatives

期刊论文
摘要:
The synthesis of several analogues of 8-oxabicyclo[3.2.1]oct-6-en-3-one is reported. The effect of t...
doi:
10.1590/S0103-50531997000100005
作 者:
Borges, Eduardo E.L....
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Inhibitory action on aldose reductase by soybean flavonoids

期刊论文
摘要:
doi:
10.1590/S0103-50531997000300004
作 者:
Oliveira, Tânia Tole...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

On the Nb(V) electrochemistry in "dry" acetonitrile

期刊论文
摘要:
Niobium is known to possess properties which favorably combine mechanical and corrosion resistance1....
doi:
10.1590/S0103-50531997000400014
作 者:
Bottecchia, Otavio L...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

An interdisciplinary approach to the electrochemistry at solid electrodes

期刊论文
摘要:
An interdisciplinary approach to the electrochemistry at solid electrodes is presented here taking i...
doi:
10.1590/S0103-50531997000200002
作 者:
Instituto de Investi...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Chiral Lewis acid catalysts in diels-Alder cycloadditions: mechanistic aspects and synthetic applications of recent systems

期刊论文
摘要:
Nature is asymmetric and molecular asymmetry in particular plays a crucial role in science and techn...
doi:
10.1590/S0103-50531997000400002
作 者:
Universidade Estadua...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Inhibition of steel corrosion in NaCl solutions by samarium

期刊论文
摘要:
In this research the effect of samarium on the corrosion behavior of different steels in NaCl + Sm (...
doi:
10.1590/S0103-50531997000200011
作 者:
Becerril V., A.;Belt...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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