Ni(PCy3)2Cl2; potassium carbonate; tri-cyclo-hexyl-phosphine in 1,4-dioxane; water T=110°C; Suzuki-Miyaura coupling; 16 h; Inert atmosphere;

potassium phosphate; Ni(PCy3)2Cl2 in ethylene glycol dimethyl ether; toluene T=120°C; 48 h; Inert atmosphere;