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Synthesis and evaluation of the influence of 5-sulfanyl-1,2,3-triazol-1-ylaminocarboxylic acid derivatives on kinetics of ascorbic acid oxidation


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Resumo

1,2,3-Thiadiazolylureas containing amino acid residues were synthesized. These compounds were converted to 5-sulfanyl-1,2,3-triazol-1-ylaminocarboxylic acid sodium salts under alkaline conditions. These salts were found to inhibit the oxidation of ascorbic acid with air oxygen. In the presence of the equimolar amount of 5-sulfanyl-1,2,3-triazoles, the rate of diminution of ascorbic acid decreased by 1.5—3 times, whereas in the case of their two-fold excess by a factor of 5.

Sobre autores

V. Emelianov

Ural Federal University

Email: yu.yu.morzherin@urfu.ru
Rússia, 19 ul. Mira, Ekaterinburg, 620002

A. Musalnikova

Ural Federal University

Email: yu.yu.morzherin@urfu.ru
Rússia, 19 ul. Mira, Ekaterinburg, 620002

E. Savateeva

Ural Federal University

Email: yu.yu.morzherin@urfu.ru
Rússia, 19 ul. Mira, Ekaterinburg, 620002

Yu. Shakhmina

Ural Federal University

Email: yu.yu.morzherin@urfu.ru
Rússia, 19 ul. Mira, Ekaterinburg, 620002

T. Kalinina

Ural Federal University

Email: yu.yu.morzherin@urfu.ru
Rússia, 19 ul. Mira, Ekaterinburg, 620002

T. Glukhareva

Ural Federal University

Email: yu.yu.morzherin@urfu.ru
Rússia, 19 ul. Mira, Ekaterinburg, 620002

Yu. Morzherin

Ural Federal University

Autor responsável pela correspondência
Email: yu.yu.morzherin@urfu.ru
Rússia, 19 ul. Mira, Ekaterinburg, 620002

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