反应详情

According to the procedure of Preparation 13 (c), except substituting 7-chloro-1H-indole-3-carboxaldehyde for the 1,3-dimethyl-1H-indole-2-carboxaldehyde, the title compound (440 mg, 92%) was obtained as an off white solid: MS (ES) m/e 195.2 (M+H)+.