potassium phosphate; tris(dibenzylideneacetone)dipalladium (0); tri-cyclo-hexyl-phosphine in 1,4-dioxane; water T=100°C; 18 h;

palladium diacetate; sodium carbonate; dicyclohexyl(2',6'-diisopropoxy-[1,1'-biphenyl]-2-yl)phosphine in ethanol T=85°C; Suzuki-Miyaura coupling; 16 h; Inert atmosphere;

tetrakis(triphenylphosphine) palladium(0); sodium hydrogencarbonate 1.) DME, RT, 20 min, 2.) DME, reflux, 20 h; Yield given. Multistep reaction;