Mono-cyclononatetraenyl lanthanide complexes.

Autor: Münzfeld, Luca, Hauser, Adrian, Gamer, Michael T., Roesky, Peter W.
Předmět:
Zdroj: Chemical Communications; 7/28/2023, Vol. 59 Issue 59, p9070-9073, 4p
Abstrakt: The synthesis of the first half-sandwich complexes based on the cyclononatetraenyl (Cnt = C9H9) ligand ([LnIII9-Cnt)(η3-BH4)2(thf)] (Ln = La, Ce)) is reported. The title compounds were obtained from the reaction of [Ln(BH4)3(thf)3] and [K(Cnt)]. Further solvation of [LnIII9-Cnt)(η3-BH4)2(thf)] with tetrahydrofuran (THF) resulted in a reversible decoordination of the Cnt ring and the formation of the ionic species [LnIII3-BH4)2(thf)5][Cnt]. Removal of THF from [LaIII9-Cnt)(η3-BH4)2(thf)] gave the polymeric compound [LaIII(μ-η22-BH4)23-BH4)(η9-Cnt)]n. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index