tetrakis(triphenylphosphine) palladium(0); sodium hydrogencarbonate in ethylene glycol dimethyl ether Suzuki coupling; Heating;

1.1: Mg / tetrahydrofuran / 3 h / Heating 1.2: trimethyl boronate / tetrahydrofuran / 20 °C 1.3: 82 percent / diethyl ether 2.1: 90 percent / Pd(PPh3)4; aq. NaHCO3 / 1,2-dimethoxy-ethane / Heating View Scheme