反应详情

According to the procedure of Preparation 10 (g), except substituting ethyl (±)-10,11-dihydro-3-methoxy-6-methyl-5H-dibenzo[a,d]cycloheptene-10-acetate for the ethyl (±)-10,11-dihydro-3-methoxy-5H-dibenzo[a,d]cycloheptene-10-acetate, the title compound was obtained as a white solid after trituration with MeOH: MS (ES) m/e 311.2 (M+H)+.