1'-[(3,5-Dimethylphenyl)methyl]-2-(2-hydroxyethyl)-6,8-dimethoxy-5-methylspiro[5,10-dihydroimidazo[1,5-b][2]benzazepine-3,4'-piperidine]-1-one 以
正庚烷 、
异丙醇 为溶剂,
以42%的产率得到(5S)-1'-[(3,5-dimethylphenyl)methyl]-2-(2-hydroxyethyl)-6,8-dimethoxy-5-methylspiro[5,10-dihydroimidazo[1,5-b][2]benzazepine-3,4'-piperidine]-1-one