Preparation of beta-enamino carbonylic compounds using microwave radiation/K-10
摘要：
The preparation of b-enamino ketones and esters using the methodology of the reactions on solid supp...
doi：
10.1590/S0103-50532003000600016
作 者：
Braibante, Mara E. F...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Determination of triazines in hemodialysis saline solutions by adsorptive stripping voltammetry after extraction in acetonitrile
摘要：
A method for the voltammetric determination of 2-methylthio-4,6-dialkylamino-1,3,5-triazine (triazin...
doi：
10.1590/S0103-50532003000400014
作 者：
Nascimento, Paulo Cí...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
A formal total synthesis of deoxynojirimycin from D-glucitol
摘要：
This report deals with the formal synthesis of deoxynojirimycin using D-glucitol as an inexpensive s...
doi：
10.1590/S0103-50532003000500019
作 者：
Universidade Estadua...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Improved separation of IA and IIA metal cations in matrices with high sodium concentration by capillary electrophoresis with contactless conductometric detection
摘要：
One of the most common uses of capillary electrophoresis with conductometric detection is the analys...
doi：
10.1590/S0103-50532003000200013
作 者：
Carvalho, Alexandre ...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Model studies related to vanadium biochemistry: recent advances and perspectives
摘要：
Increasing evidence on the need of the higher forms of life for vanadium has accumulated during rece...
doi：
10.1590/S0103-50532003000600004
作 者：
Baran, Enrique J.;Un...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Determination of ranitidine in drugs using a mercury coated platinum ultramicroelectrode and hanging mercury dropping electrode
摘要：
The voltammetric behavior of ranitidine has been studied in aqueous media with a mercury coated plat...
doi：
10.1590/S0103-50532003000200015
作 者：
Universidade de São ...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
An electrochemical study of tin oxide thin film in borate buffer solutions
摘要：
The electrochemical behavior of tin polycrystals in borate buffer solutions at pH 7.5 was systematic...
doi：
10.1590/S0103-50532003000400006
作 者：
Díaz, Raül;Díez-Pére...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Type of acid and ageing effect influence on photocatalytic activity of TiO2 thin films
摘要：
TiO2 thin films were prepared by the sol-gel method using different acids (HCl and HAc), with a para...
doi：
10.1590/S0100-40422011000700013
作 者：
Instituto de Pesquis...
作者机构：
期刊编号：
期刊标题：
Química Nova
Development of a sieve printing process for the production of membrane electrode assembly for proton exchange membrane fuel cell
摘要：
Proton exchange membrane fuel cell (PEMFC) requires membrane electrode assemblies (MEA) to generate ...
doi：
10.1590/S0100-40422011000100019
作 者：
Bonifácio, Rafael No...
作者机构：
期刊编号：
期刊标题：
Química Nova
Encapsulation of naproxen in nanostructured system: structural characterization and in vitro release studies
摘要：
Nanoparticles were produced by solvent emulsification evaporation method with the following characte...
doi：
10.1590/S0100-40422011000600004
作 者：
Universidade Federal...
作者机构：
期刊编号：
期刊标题：
Química Nova
