Use of azeotropically dried nickel(ii) halogenides
AssigneeBASF SE
InventorsGerd Haderlein, Robert Baumann, Michael Bartsch, Tim Jungkamp, Hermann Luyken, Jens Scheidel, Heinz Schafer, Wolfgang Siegel
Life of this patent
Estimating the term…
Abstract
A process is described for preparing a nickel(0)-phosphorus ligand complex containing at least one nickel(0)central atom and at least one phosphorus ligand, which comprises reducing a nickel(II) halide dried by azeotropic distillation in the presence of at least one phosphorus ligand.
Claims10
A process for preparing a nickel(0)-phosphorus ligand complex containing at least one nickel(0) central atom and at least one phosphorus ligand, which comprises reducing a nickel(II) halide dried by azeotropic distillation in the presence of a reducing agent and at least one bidentate phosphorus ligand selected from the group consisting of phosphites, phosphinites and phosphonites.
Dependencies are inferred from the claim text.