反应详情

According to the procedure of Preparation 11 (c), except substituting 1-ethyl-5-fluoro-1H-indole-3-carboxaldehyde (0.2 g, 1.9 mmole) for the 1,3-dimethyl-1H-indole-2-carboxaldehyde, the title compound (0.1 g, 50%) was prepared as a viscous oil: MS (ES) m/e 207 (M+H)+.