Synthesis and complexation behavior of indenyl and cyclopentadienyl ligands functionalized with a naphthyridine unit
Organometallics. Bd. 31. H. 1. Washington, DC: ACS Publ. 2012 S. 356 - 364
Erscheinungsjahr: 2012
ISBN/ISSN: 1520-6041
Publikationstyp: Zeitschriftenaufsatz
Sprache: Englisch
Doi/URN: 10.1021/om2009638
Inhaltszusammenfassung
Lithium indenide (Li-Ind) or cyclopentadienide (Li-Cp) derivs. react as nucleophiles with 8-(methylsulfinyl)-1,5-naphthyridine (Naph), leading to donor-functionalized ligands IndNaph or CpNaph, resp. The new ligands comprise two N-donor atoms, which, for geometric reasons, cannot bind to the same metal atom. In complexes, where the metal atom is bound by the Cp or Ind moiety, the N5-donor atom is located in a distal position. The coordination behavior to Rh or Zr metal centers has been inv...Lithium indenide (Li-Ind) or cyclopentadienide (Li-Cp) derivs. react as nucleophiles with 8-(methylsulfinyl)-1,5-naphthyridine (Naph), leading to donor-functionalized ligands IndNaph or CpNaph, resp. The new ligands comprise two N-donor atoms, which, for geometric reasons, cannot bind to the same metal atom. In complexes, where the metal atom is bound by the Cp or Ind moiety, the N5-donor atom is located in a distal position. The coordination behavior to Rh or Zr metal centers has been investigated. The Cp-based ligands show the expected chelating coordination mode with ?5-Cp and N coordination, whereas the indenyl units act as dihapto, trihapto, or pentahapto ligands. The dinuclear Rh(I) complex 12 shows a rare coordination geometry with two ?3 ligands bridging a Rh2(CO)3 fragment.» weiterlesen» einklappen
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DFG Fachgebiet:
Molekülchemie
DDC Sachgruppe:
Zeitschriften, fortlaufende Sammelwerke