• Medientyp: E-Artikel
  • Titel: Self‐Discriminating Self‐Assembly of Dinuclear Heterochiral Rhombs from Tröger’s Base Derived Bis(pyridyl) Ligands
  • Beteiligte: Weilandt, Torsten; Kiehne, Ulf; Bunzen, Jens; Schnakenburg, Gregor; Lützen, Arne
  • Erschienen: Wiley, 2010
  • Erschienen in: Chemistry – A European Journal, 16 (2010) 8, Seite 2418-2426
  • Sprache: Englisch
  • DOI: 10.1002/chem.200902993
  • ISSN: 0947-6539; 1521-3765
  • Schlagwörter: General Chemistry ; Catalysis ; Organic Chemistry
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  • Beschreibung: <jats:title>Abstract</jats:title><jats:p>Five racemic dissymmetric bis(pyridyl) ligands based on 2,8‐ or 3,9‐difunctionalised Tröger’s base derivatives have been synthesised. Only those derived from a 2,8‐difunctionalised scaffold were found to undergo selective self‐assembly to discrete self‐assembled dinuclear metallosupramolecular aggregates of rhomboid shape upon coordination to <jats:italic>cis</jats:italic>‐protected Pd<jats:sup>2+</jats:sup> or Pt<jats:sup>2+</jats:sup> ions, as evidenced by ESI mass spectrometry, NMR spectroscopy and single‐crystal X‐ray diffraction. Interestingly, these processes were found to be highly diastereoselective leading to the formation of <jats:italic>C</jats:italic><jats:sub>2<jats:italic>v</jats:italic></jats:sub>‐symmetric heterochiral assemblies in a self‐discriminating manner.</jats:p>