New Tetraphosphane Ligands {(X<sub>2</sub>P)<sub>2</sub>NC<sub>6</sub>H<sub>4</sub>N(PX<sub>2</sub>)<sub>2</sub>} (X = Cl, F, OMe, OC<sub>6</sub>H<sub>4</sub>OMe-<i>o</i>): Synthesis, Derivatization, Group 10 and 11 Metal Complexes and Catalytic Investigations. DFT Calculations on Intermolecular P···P Interactions in Halo-Phosphines
Inorganic chemistry