Stability of Cu(II) and Zn(II) Complexes with Pyridinecarbohydrazones of Pyridoxal-5-phosphate in Aqueous Solution
- Авторы: Gamov G.1, Zavalishin M.1, Khokhlova A.1, Gashnikova A.1, Sharnin V.1
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Учреждения:
- Ivanovo State University of Chemistry and Technology
- Выпуск: Том 88, № 7 (2018)
- Страницы: 1436-1440
- Раздел: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/222317
- DOI: https://doi.org/10.1134/S1070363218070149
- ID: 222317
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Аннотация
Composition of coordination compounds formed by copper(II) or zinc(II) ions and pyridine-2-, -3-, and -4-carbohydrazones of pyridoxal-5-phosphate in aqueous solution at 298.2 K, рН 7.4, I 0.25 has been studied by means of spectrophotometry. Conditional constants of the complexes stability have been determined. Cu(II) ions formed more stable ML2 coordination compounds in comparison with Zn(II), zinc(II) ions are efficiently bound to the derivative of picolinic acid hydrazide to form the ML complex.
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Об авторах
G. Gamov
Ivanovo State University of Chemistry and Technology
Автор, ответственный за переписку.
Email: oxt705@isuct.ru
Россия, pr. Sheremetevskii 7, Ivanovo, 153000
M. Zavalishin
Ivanovo State University of Chemistry and Technology
Email: oxt705@isuct.ru
Россия, pr. Sheremetevskii 7, Ivanovo, 153000
A. Khokhlova
Ivanovo State University of Chemistry and Technology
Email: oxt705@isuct.ru
Россия, pr. Sheremetevskii 7, Ivanovo, 153000
A. Gashnikova
Ivanovo State University of Chemistry and Technology
Email: oxt705@isuct.ru
Россия, pr. Sheremetevskii 7, Ivanovo, 153000
V. Sharnin
Ivanovo State University of Chemistry and Technology
Email: oxt705@isuct.ru
Россия, pr. Sheremetevskii 7, Ivanovo, 153000
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