反应详情

According to the procedure of Preparation 13 (c), except substituting 7-chloro-1-methyl-1H-indole-3-carboxaldehyde for the 1,3-dimethyl-1H-indole-2-carboxaldehyde, the title compound (2.0 g, 93%) was obtained as an amber oil: MS (ES) m/e 209.2 (M+H)+.