Reactions of 1,2-dichloro-4,5-dinitrobenzene with amines: monosubstitution of chlorine and disubstitution of chlorine and nitro

期刊论文
摘要:
1,2-dichloro-4,5-dinitrobenzene (DCDNB) reacts with primary and secondary amines, in acetonitrile, a...
doi:
10.1590/S0100-40422007000200022
作 者:
Dias, Rafael;Menezes...
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Química Nova

Equilibrium simulation: Monte Carlo method

期刊论文
摘要:
We make several simulations using the Monte Carlo method in order to obtain the chemical equilibrium...
doi:
10.1590/S0100-40422007000700045
作 者:
Centro Universitário...
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Química Nova

Química é sempre boa

期刊论文
摘要:
doi:
10.1590/S0100-40422007000200001
作 者:
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Química Nova

Influence of plasticizer addition and crosslinking process on morohology, water absoption and mechanical properties of sodium alginate films

期刊论文
摘要:
The effects of sorbitol and formaldehyde on the morphology, water absorption and mechanical properti...
doi:
10.1590/S0100-40422007000400014
作 者:
Soldi, Valdir;Andrea...
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Química Nova

Synthesis and characterization of new amino acyl-4-thiazolidones

期刊论文
摘要:
A series of heterocyclic compounds with a 4-thiazolidone nucleus and amino acyl moiety were synthesi...
doi:
10.1590/S0100-40422007000200008
作 者:
Moreira, Diogo Rodri...
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Química Nova

Use of numerical modelling in the study of dispersion of pollutants emitted by the Presidente Medici coal power station

期刊论文
摘要:
The purpose of the present study is to evaluate the atmospheric behavior in the dispersion of the po...
doi:
10.1590/S0100-40422007000700021
作 者:
Fundação Estadual de...
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Química Nova

Rhodium (II) carbene C-H insertion in water and catalyst reuse

期刊论文
摘要:
A five-session laboratory experiment is described for the synthesis of a b-lactam via Rh(II) catalys...
doi:
10.1590/S0100-40422007000700047
作 者:
Candeias, Nuno R.;Af...
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Química Nova

Caracterização do complexo de inclusão ropivacaína: beta-ciclodextrina

期刊论文
摘要:
Ropivacaine (RVC) is a widely used local anesthetic. The complexation of RVC with b-cyclodextrin (b-...
doi:
10.1590/S0100-40422007000500028
作 者:
Pertinhez, Thelma de...
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Química Nova

Size distribution of atmospheric particulate ionic species at a coastal site in Portugal

期刊论文
摘要:
A Berner impactor was used to collect size-differentiated aerosol samples from March to August 2003 ...
doi:
10.1590/S0100-40422007000800027
作 者:
Alves, Célia;Campos,...
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Química Nova

Phytochemical study of the decoct from the leaves of Maytenus Truncata Reissek and the evaluation of the antinociceptive, antiedematogenic and antiulcerogenic activities of the decoct extracts

期刊论文
摘要:
The present paper describes the phytochemical investigation and biological activities of the chlorof...
doi:
10.1590/S0100-40422007000400016
作 者:
Alves, Tânia Maria d...
作者机构:
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期刊标题:
Química Nova
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