反应详情

According to the procedure of Preparation 9 (a), except substituting 6-fluoro-1H-indole-3-carboxaldehyde (0.3 g, 1.8 mmole) for the ethyl indole-2-carboxylate, the title compound (0.3 g, 94%) was prepared as a viscous oil: MS (ES) m/e 178 (M+H)+.