1: benzo[b]thiophene With n-butyllithium; tri-isopropoxy-borane in tetrahydrofuran; hexane T=-78°C; 1 h; Inert atmosphere; 2: 2-bromobenzothiazole With potassium phosphate; C45H58ClNPPd in tetrahydrofuran; hexane; water T=40°C; Suzuki-Miyaura Coupling; 2 h; Inert atmosphere;

1,10-phenanthroline; palladium diacetate; silver nitrate in dimethyl sulfoxide T=110°C; 10 h; Sealed tube;

1,10-phenanthroline; palladium diacetate; silver nitrate in dimethyl sulfoxide T=110°C; 8 h; Sealed tube;

1,10-phenanthroline; palladium diacetate; silver nitrate in dimethyl sulfoxide T=110°C; 8 h;

1: palladium diacetate; water-d2 / dimethyl sulfoxide / 10 h / 110 °C 2: palladium diacetate; silver nitrate; 1,10-phenanthroline / dimethyl sulfoxide / 8 h / 110 °C / |Sealed tube View Scheme