Self‐Assembly of Stereoselective, Mononuclear, Triple‐Stranded Helicate Complexes ML 3 with Trivalent Scandium and Lanthanide Metal Ions − Quantitative Transmetallation of the Lanthanide( III ) Ion by Sodium( I ) Ions
Autor: | José González, Magdalena Capó, Harry Adams |
---|---|
Rok vydání: | 2004 |
Předmět: | |
Zdroj: | European Journal of Inorganic Chemistry. 2004:3405-3408 |
ISSN: | 1099-0682 1434-1948 |
DOI: | 10.1002/ejic.200400243 |
Popis: | Mononuclear triple-stranded helicate complexes ML3 (M = Sc3+, La3+, Sm3+, Yb3+) were self-assembled and structurally characterized by NMR spectroscopy and high-resolution mass spectrometry. The solid-state structure of the ytterbium complex was determined by X-ray crystallography. The core lanthanide metal ion was replaced quantitatively by three sodium ions. Homo- and heterotrinuclear complexes containing the alkali metal ions Li+ and Na+ were obtained from the mononuclear lanthanide complexes. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2004) |
Databáze: | OpenAIRE |
Externí odkaz: |