Towards understanding of lanthanide-transition metal bonding: investigations of the first Ce-Fe bonded complex.

Autor: Burns CP; Department of Chemistry, Texas A&M University, 3255 TAMU, College Station, TX 77843, USA. nippe@chem.tamu.edu., Yang X, Sung S, Wofford JD, Bhuvanesh NS, Hall MB, Nippe M
Jazyk: angličtina
Zdroj: Chemical communications (Cambridge, England) [Chem Commun (Camb)] 2018 Sep 25; Vol. 54 (77), pp. 10893-10896.
DOI: 10.1039/c8cc05243c
Abstrakt: The syntheses, structural, and magnetic characterization of three new organometallic Ce complexes stabilized by PyCp22- (PyCp22- = [2,6-(CH2C5H3)2C5H3N]2-) are reported. Complex 1 provides the first example of a crystallographically characterized unsupported Ce-Fe bond in a molecular compound. Results from IR spectroscopy and computational analyses suggest weaker Fe → Ce electron-donation than in a previously reported Dy-Fe bonded species.
Databáze: MEDLINE