Coordination properties of N-(Thio)phosphorylated thioureas and thioamides with respect to Co(II), Ni(II), Zn(II), and Cd(II) ions in solution
Autor: | M. S. Starikova, N. G. Zabirov, F. D. Sokolov, Yu. I. Sal'nikov, Marianna P. Kutyreva, V. V. Brus’ko, N. A. Ulakhovich |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Russian Journal of Inorganic Chemistry. 52:1050-1055 |
ISSN: | 1531-8613 0036-0236 |
DOI: | 10.1134/s0036023607070133 |
Popis: | The acid-base and coordination properties of N-(thio)phosphorylated thioureas and thioamides R1C(X)NHP(Y)R 2 2 , where X, Y = S, O (in various combinations); R1 = t−Bu, i-Pr, PhNH, Ph; R2 = (OPr−i), with respect to Co(II), Ni(II), Zn(II), and Cd(II) ions have been studied by pH-metry and UV spectrometry in an organic solvent. The pK values, the stability constants logβ and the maximum accumulated fractions of complex species in the solution have been calculated. |
Databáze: | OpenAIRE |
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