1: tetrathiafulvalene With lithium diisopropyl amide in tetrahydrofuran T=-78°C; 1.5 h; 2: With tributyltin chloride in tetrahydrofuran T=-78 - 20°C; 3: 4-bromo-pyridine-hydrochloride With tetrakis(triphenylphosphine) palladium(0) in toluene 48 h; Heating;

tetrakis(triphenylphosphine) palladium(0) in toluene Stille coupling; Reflux;

1: lithium diisopropyl amide / tetrahydrofuran / -82 - 20 °C / |Inert atmosphere 2: tetrakis(triphenylphosphine) palladium(0) / toluene / 48 h / |Reflux View Scheme

tetrakis(triphenylphosphine) palladium(0) in toluene 48 h; Reflux;