A Novel Bifunctional Ligand for the Synthesis of Polynuclear Alkynyl Complexes
Autor: | Maximilian Gaffga, Gereon Niedner-Schatteburg, Caroline Wilhelmi, Yu Sun, Werner R. Thiel |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Zeitschrift für Naturforschung B. 69:1290-1298 |
ISSN: | 1865-7117 0932-0776 |
Popis: | The synthesis of 2-(1-(prop-2-yn-1-yl)-1H-pyrazol-3-yl)pyridine is presented. This ligand contains both, an alkynyl function being suitable for metal-carbon bond formation with electron-rich late transition metal sites, and a pyrazolylpyridine unit, which is well-known to undergo chelation reactions similar to 2,2′-bipyridine. This strategy allows building up polynuclear complexes with broad combinations of different metal sites. Two platinum alkynyl complexes were structurally characterized, and a trinuclear Ru2Pt complex was indentified by means of NMR spectroscopy and ESI mass spectrometry. |
Databáze: | OpenAIRE |
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