1300646-27-8Relevant articles and documents
General route for the synthesis of terminal phosphanylphosphido complexes of Zr(IV) and Hf(IV): Structural investigations of the first zirconium complex with a phosphanylphosphido ligand
Grubba, Rafa?,Wi?niewska, Aleksandra,Baranowska, Katarzyna,Matern, Eberhard,Pikies, Jerzy
, p. 1238 - 1243 (2011)
Reactions of R2P-P(SiMe3)Li with [Cp 2MCl2] (M = Zr, Hf) in hydrocarbons yield the related terminal phosphanylphosphido complexes [Cp2M(Cl){(Me 3Si)P-PR2-κP1}] (R = iPr and tBu). The solid state structures of [Cp2M(Cl){P(SiMe 3)-PiPr2-κP1}] (M = Zr, Hf) were established by single crystal X-ray diffraction studies. The phosphido-P atoms adopt almost planar geometries and the phosphanyl P atoms adopt pyramidal geometries. The reaction of a mixture of (Me3Si)2PLi and Ph2P-P(SiMe3)Li with [CpZrCl3] in toluene yields the dinuclear complex [Cp2Zr2Cl5(Ph 2PPPSiMe3)(Li THF DME)].