tetrakis(triphenylphosphine) palladium(0); lithium chloride in 1,4-dioxane T=90 - 95°C; 17 h;

(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; lithium chloride in N,N-dimethyl-formamide T=90 - 95°C; 2.5 h; Yield given. Further byproducts given. Yields of byproduct given;