Concerning the FERMO concept and Pearson's Hard and Soft acid-base principle

期刊论文
摘要:
The FERMO concept was successfully applied to the Pearson's Hard and Soft acid-base principle for fo...
doi:
10.1590/S0103-50532006000200002
作 者:
Instituto Militar de...
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Journal of the Brazilian Chemical Society

Synthesis of Ent-16-hydroxycleroda-4(18),13-dien-15,16-olide and Ent-cleroda-4(18),13-dien-15,16-olide from (+)-hardwickiic acid

期刊论文
摘要:
The absolute configurations of two natural diterpene butenolides were confirmed through the synthesi...
doi:
10.1590/S0103-50532006000200029
作 者:
Ide, Regina M.;Costa...
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Journal of the Brazilian Chemical Society

Boron doped diamond electrode for the wastewater treatment

期刊论文
摘要:
Electrochemical studies of diamond were started more than fifteen years ago with the first paper on ...
doi:
10.1590/S0103-50532006000200003
作 者:
Martínez-Huitle, Car...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Complexometric determination of thallium(III) using ethanethiol as a selective masking agent

期刊论文
摘要:
A simple and selective complexometric method for the determination of thallium in presence of other ...
doi:
10.1590/S0103-50532006000200014
作 者:
Manipal Institute of...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Analysis of liquid stevioside and cyclamate-saccharin dietetic sweeteners by inductively coupled plasma optical emission spectrometry without sample treatment

期刊论文
摘要:
An analytical method for the determination of inorganic species in liquid cyclamate-saccharin and st...
doi:
10.1590/S0103-50532006000700029
作 者:
Sousa, Rafael Arromb...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Solid phase extraction and spectrophotometric determination of mercury in tobacco and tobacco additives with 5-(p-aminobenzylidene)-thiothiorhodanine

期刊论文
摘要:
A highly sensitive, selective and rapid method for the determination of mercury based on the rapid r...
doi:
10.1590/S0103-50532006000500032
作 者:
Yang, Guangyu;Yunnan...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Viscometric study of high-cis polybutadiene in toluene solution

期刊论文
摘要:
Viscometric measurements, in toluene solution at 30 脗潞C, were performed with high-cis polybutadiene ...
doi:
10.1590/S0103-50532006000100028
作 者:
Coutinho, Fernanda M...
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期刊标题:
Journal of the Brazilian Chemical Society

New extraction technique for alkaloids

期刊论文
摘要:
A method of extraction of natural products has been developed. Compared with existing methods, the n...
doi:
10.1590/S0103-50532006000300013
作 者:
Younos, Chaffique;Di...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Inhibition studies of purple acid phosphatases: implications for the catalytic mechanism

期刊论文
摘要:
Purple acid phosphatases (PAPs) belong to the family of binuclear metallohydrolases and catalyse the...
doi:
10.1590/S0103-50532006000800011
作 者:
Mitic, Nataša;Univer...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Graphite electrodes modified by 8-hydroxyquinolines and its application for the determination of copper in trace levels

期刊论文
摘要:
Surface modification by 8-hydroxyquinoline-5-sulfonic acid (8-HQS) or 8-hydroxyquinoline (8-HQ) on a...
doi:
10.1590/S0103-50532006000100025
作 者:
National Research Co...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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