Interaction of K2PdCl4 with aminoalkyldiphosphonic acids
Autor: | Anatolij V. Dudko, V. V. Trachevskii, A. B. Rozhenko, V. I. Pekhn'o, N. V. Tsaryk, A. N. Kozachkova |
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Rok vydání: | 2011 |
Předmět: |
inorganic chemicals
Denticity medicine.diagnostic_test Ligand Materials Science (miscellaneous) Inorganic chemistry chemistry.chemical_element Inorganic Chemistry Metal chemistry visual_art Spectrophotometry Mole Polymer chemistry visual_art.visual_art_medium medicine Molecule Titration Physical and Theoretical Chemistry Palladium |
Zdroj: | Russian Journal of Inorganic Chemistry. 56:1494-1500 |
ISSN: | 1531-8613 0036-0236 |
DOI: | 10.1134/s0036023611040140 |
Popis: | Complexing of K2PdCl4 with 3-amino-1-hydroxypropylidene-1,1-diphosphonic acid (AHPDP) and 1-aminoethylidene-1,1-diphosphonic acid (AEDP) was studied by pH titration, spectrophotometry, and 31P NMR spectroscopy using metal to ligand mole ratios of 1: 1 and 1: 2. In equimolar complexes, AHPDP is coordinated to palladium(II) via two phosphonic oxygen atoms, whereas AEDP is coordinated via the amino nitrogen atom and a phosphonic oxygen atom. In the bisligand palladium(II) complex with AEDP, both ligand molecules are coordinated in a bidentate mode by the amino nitrogen atom and a phosphonic oxygen atom. |
Databáze: | OpenAIRE |
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