Cationic Hydridotriplatinum Complex with Bridging Germylene Ligands
摘要:
Triplatinum complexes with bridging secondary germylene ligands, [(Pt(PMe3)}(3)(mu-GeR2)(3)] (R = Ph, Bu-n), were prepared from the reaction of H2GeR2 with [Pt(PMe3)4] in a 1:1 ratio. Protonation of the triplatinum complexes with HBF4 led to formation of the cationic hydride complexes [{Pt(PMe3)}(3)(mu-GeR2)(3)(mu(3)-H)D3F4 (R = Ph, Bu-n). The results of multinuclear NMR spectra and DFT calculations of the cationic complexes revealed that the Pt3H core has a trigonal-pyramidal structure with rapid exchange of the mu(3)-hydride ligand position between the two possible positions on the opposite side of the Pt-3 plane.
Cationic Hydridotriplatinum Complex with Bridging Germylene Ligands
摘要:
Triplatinum complexes with bridging secondary germylene ligands, [(Pt(PMe3)}(3)(mu-GeR2)(3)] (R = Ph, Bu-n), were prepared from the reaction of H2GeR2 with [Pt(PMe3)4] in a 1:1 ratio. Protonation of the triplatinum complexes with HBF4 led to formation of the cationic hydride complexes [{Pt(PMe3)}(3)(mu-GeR2)(3)(mu(3)-H)D3F4 (R = Ph, Bu-n). The results of multinuclear NMR spectra and DFT calculations of the cationic complexes revealed that the Pt3H core has a trigonal-pyramidal structure with rapid exchange of the mu(3)-hydride ligand position between the two possible positions on the opposite side of the Pt-3 plane.