摘要:
The first triphenylgermanium diorganophosphinodithioates, Ph(3)GeS(S)PR(2) (R = Me, Et, Ph), were synthesized by metathesis reactions between Ph(3)GeCl and the ammonium or sodium salt of the corresponding dithio acid. The compounds were characterized by IR, MS and multinuclear NMR (H-1, C-13, P-31) spectroscopy. The solid state molecular structures of Ph(3)GeS(S)PR(2) (R = Me, Ph) were determined by X-ray diffractometry. Both compounds are monomeric, with the monometallic monoconnective (monodentate) 1,1-dithio ligand and slightly distorted, tetrahedral coordination geometry at the germanium atom.