potassium phosphate; palladium diacetate; 2-(dicyclohexylphosphino)-2',4',6'-tri-i-propyl-1,1’-biphenyl in toluene T=110°C; Suzuki-Miyaura coupling; 10 h; Inert atmosphere;

(i), (ii) PCl5, dioxane, (iii) /BRN= 506892/, AlCl3; Multistep reaction;

1.) CHCl3, r.t., 1 h, 2.) CHCl3, reflux, 20 h; Yield given. Multistep reaction. Title compound not separated from byproducts;