Pd black; potassium carbonate in methanol; acetonitrile T=20°C; Suzuki Coupling; 2.5 h;

bis-triphenylphosphine-palladium(II) chloride; lithium chloride in toluene Stille coupling; 96 h; Inert atmosphereReflux;

1.1: n-butyllithium / diethyl ether; hexane / 0.5 h / -78 °C 1.2: diethyl ether; hexane 2.1: 645 mg / tetrakis(triphenylphosphine)palladium; potassium hydroxide / 1,2-dimethoxy-ethane / 20 h / Heating View Scheme

potassium hydroxide; tetrakis(triphenylphosphine) palladium(0) in ethylene glycol dimethyl ether Suzuki coupling; 20 h; Heating;