palladium diacetate; potassium carbonate; 2-(dicyclohexylphosphino)-2',4',6'-tri-i-propyl-1,1’-biphenyl in 1,4-dioxane; water T=140°C; 10 h; sealed tubeInert atmosphere;

1: 1,1'-bis-(diphenylphosphino)ferrocene; [Ni0(1,5-cyclooctadiene)2]; N,N-dicyclohexylmethylamine / 1,4-dioxane / 20 h / 100 °C / Inert atmosphere 2: hydrogenchloride / 1,4-dioxane; water / 1 h / 20 °C / Inert atmosphere View Scheme