反应详情

According to the procedure of Preparation 13 (c), except substituting 2,3-dihydro-1H-3a-azacyclopenta[a]indene-8-carboxaldehyde (0.17 g, 0.92 mmole) for the 1,3-dimethyl-1H-indole-2-carboxaldehyde, the title compound (0.1 g, 54%) was prepared as a yellow oil: MS (ES) m/e 201 (M+H)+.