Synthesis of 4-amino-6-methyl-1,2,4-triazin-5-one-3-thione and its application in construction of a highly copper(II) ion-selective electrochemical sensor

期刊论文
摘要:
A highly Cu(II) ion-selective PVC membrane sensor based on 4-Amino-6-methyl-1,2,4-triazin-5-one-3-th...
doi:
10.1590/S0103-50532005000600025
作 者:
Islamic Azad Univers...
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Journal of the Brazilian Chemical Society

Electrochemical and atomic force microscopy investigations of new materials from N-trifluoromethanesulfonyl-1-azahexa-1,3,5-trienes derivatives

期刊论文
摘要:
Thin films have been created on the surface of highly oriented pyrolytic graphite electrodes from ch...
doi:
10.1590/S0103-50532005000300004
作 者:
I.T.E.S.M., México, ...
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Journal of the Brazilian Chemical Society

Solid state oxidation of phenols to quinones with sodium perborate on wet montmorillonite K10

期刊论文
摘要:
Phenols were oxidized to quinones using sodium perborate (SPB) on wet montmorillonite as oxidant. Th...
doi:
10.1590/S0103-50532005000600029
作 者:
Eftekhari-Sis, Baghe...
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Journal of the Brazilian Chemical Society

Flame atomic absorption determination of cobalt in water after extraction of its morpholinedithiocarbamate complex

期刊论文
摘要:
A preconcentration system for the determination of cobalt in water was developed. The studied system...
doi:
10.1590/S0103-50532005000600011
作 者:
Universidade Estadua...
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Journal of the Brazilian Chemical Society

Preparation and evaluation of a coumarin library towards the inhibitory activity of the enzyme gGAPDH from Trypanosoma cruzi

期刊论文
摘要:
Chagas' disease, caused by Trypanosoma cruzi, is endemic in 15 countries in Latin America. In this w...
doi:
10.1590/S0103-50532005000500014
作 者:
Universidade Federal...
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Journal of the Brazilian Chemical Society

Studies on the dehydroiodination of cyclic beta-iodo-enol ethers

期刊论文
摘要:
This work describes the base-promoted dehydroiodination of differently substituted cyclic b-iodo-eno...
doi:
10.1590/S0103-50532005000500033
作 者:
Universidade de São ...
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Journal of the Brazilian Chemical Society

Short synthesis of new 13,16-diazaestrone and 13,16-diazaequilenin analogs

期刊论文
摘要:
Different 3-[2-(3,4-dihydro-1-naphthyl)ethyl]imidazolidine-2,4-diones and 3-[2-(1-naphthyl)ethyl]imi...
doi:
10.1590/S0103-50532005000500032
作 者:
Ramana, M. M. V.;Uni...
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期刊标题:
Journal of the Brazilian Chemical Society

Facile regeneration of carbonyl compounds from oximes under microwave irradiations using N-bromophthalimide

期刊论文
摘要:
A new and selective method for the cleavage of oximes has been achieved by a simple reaction of a ke...
doi:
10.1590/S0103-50532005000500030
作 者:
Manesh, Abbas Amini;...
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Journal of the Brazilian Chemical Society

Electrochemical reduction potentials of 1-nitropyrene, 9-nitroanthracene, 6-nitrochrysene and 3-nitrofluoranthene and their correlation with direct-acting mutagenicities

期刊论文
摘要:
In this work, we report measured electrochemical half-wave reduction potentials of 3-nitrofluoranthe...
doi:
10.1590/S0103-50532005000700002
作 者:
Lopes, Wilson Araújo...
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Journal of the Brazilian Chemical Society

Chemical transformations of eremanthine: synthesis of micheliolide and 1(R),10(R)-dihydromicheliolide

期刊论文
摘要:
Eremanthine (1), an abundant natural substance, was transformed in four steps into diol 5. Hydrogeno...
doi:
10.1590/S0103-50532005000500012
作 者:
Alves, José C. F.;Un...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society
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