Fe(NCMe)‐Komplexe von chiralen Tripodliganden mit drei verschiedenen Donorgruppen: Dynamik und Struktur

Autor: Gottfried Huttner, Laszlo Zsolnai, Horst Heidel, Johannes Scherer, Olaf Walter, A. Asam
Rok vydání: 1995
Předmět:
Zdroj: Chemische Berichte. 128:293-301
ISSN: 0009-2940
DOI: 10.1002/cber.19951280314
Popis: Fe(NCMe) Complexes of Chiral Tripod Ligands Bearing three Different Donor Groups: Dynamics and Structure Chiral tripod ligands [tripod = CH3C(CH2PR2)(CH2PR′2)(CH2-PR′′2), 1a–d] with three different donor groups react with Fe(NCMe)6(BF4)2 to yield the complexes tripodFe(NCMe)3(BF4)2 (2a–d). These complexes show an idealized octahedral coordination based on a facial coordination of the tripod ligand. The asymmetry of the chiral tripod ligands a–d induces a differentiation of the remaining coordination sites at iron. The structure and the dynamic behaviour of the compounds 2a, b is elucidated by X-ray structural analyses and 2D-NMR techniques.
Databáze: OpenAIRE