Autor: |
Safin, Damir A., Babashkina, Maria G., Bolte, Michael, Szyrwiel, Łukasz, Klein, Axel, Kozlowski, Henryk |
Předmět: |
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Zdroj: |
Phosphorus, Sulfur & Silicon & the Related Elements; Aug2010, Vol. 185 Issue 8, p1739-1745, 7p, 3 Diagrams, 2 Charts |
Abstrakt: |
The reaction of the potassium salt of the N-(thio)phosphorylated thioureas AdNHC(S)NHP(O)(OiPr)2 (HLI, Ad = Adamantyl) and MeNHC(S)NHP(S)(OiPr)2 (HLII) with Co(II) and Zn(II) in aqueous EtOH leads to [MLI,II2] chelate complexes. They were investigated by UV-vis, 1H and 31P NMR spectroscopy, and microanalysis. The molecular structures of [MLI2] were elucidated by single crystal X-ray diffraction analysis. The metal centers in both complexes are found to be in a distorted-tetrahedral O2S2 environment formed by the C=S sulfur atoms and the P=O oxygen atoms of two deprotonated LI ligands. The photoluminescence properties of [ZnLII2] are also reported. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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