tetrakis(triphenylphosphine) palladium(0); potassium chloride; sodium carbonate; triphenylphosphine in ethanol; water; toluene T=40°C; Suzuki-Miyaura Coupling; 6 h; Sealed tube;

potassium carbonate; triphenylphosphine; PS-PEG resin-supported phosphine-palladium in toluene T=105°C; Suzuki-Miyaura cross-coupling; 24 h;