tetrakis(triphenylphosphine) palladium(0); sodium carbonate in ethanol; water; toluene Suzuki coupling; Inert atmosphereReflux;

potassium phosphate; 1,1'-bis(di-tert-butylphosphino)ferrocene palladium dichloride in water; acetonitrile T=100°C; Suzuki-Miyaura coupling; 3 h; Microwave irradiation;

(i) PCl5, benzene, (ii) aq. HCl, EtOH; Multistep reaction;