A. Schulz et Tm. Klapotke, PREPARATION AND CHARACTERIZATION OF CATIO NIC METALLOCENE COMPLEXES [CP(2)ZR(CH3CN)(3)][ASF6](2) AND [CP(2)NBCL(2)][UF6] - LABORATORY SYNTHESIS OF UF6, Journal of organometallic chemistry, 461(1-2), 1993, pp. 91-94
The five-coordinate, dicationic complex [Cp(2)Zr(CH3CN)(3)][AsF6](2) (
1) was formed by reaction of Cp(2)ZrCl(2) and 2 equiv. of AgAsF6 in ac
etonitrile. A stable, polymeric niobocenium UF6 complex, [Cp(2)NbCl(2)
][UF6] (2), was synthesized from Cp(2)NbCl(2), and UF6. A convenient l
aboratory-scale synthesis of pure UF6 is reported.