| abstract |
PROBLEM TO BE SOLVED: To provide an advantageous catalyst suitable for a method for producing a polyaryl compound starting from an aryl chloride, Heterocyclic carbene is provided. An aryl halide or aryl sulfonate containing at least one complex of a transition metal selected from the group of nickel, palladium or platinum and further containing a compound of the formula I in the presence of a catalyst. , Together with the reactive aryl compound. |