反应详情

The experimental for Intermediate 15 was followed using 4-bromo-1-(2-thienylsulfonyl)-1H-indole (500 mg, 1.46 mmol; Intermediate 20), tributyl(vinyl)stannane (tot 0.864 mL, 2.92 mmol) and Pd(PPh3)2OAc2 (tot 55 mg, 0.073 mmol). The title compound (333 mg, 79%) was obtained as a colorless solid. MS (ESI+) for C14H11NO2S2 m/z 290 (M+H)+.