(3aR,7S,7aS)-2-(3,4-dimethoxyphenethyl)-3-hydroxy-7-((S)-2-hydroxy-2-phenylethyl)-5-methyl-2,3,3a,4,7,7a-hexahydro-1H-isoindol-1-one 在
camphor-10-sulfonic acid 作用下,
以
甲苯 为溶剂,
反应 1.0h,
以85%的产率得到(8aS,9S,12aR,12bS)-9-[(2S)-2-hydroxy-2-phenylethyl]-2,3-dimethoxy-11-methyl-6,8a,9,12,12a,12b-hexahydro-5H-isoindolo[1,2-a]isoquinolin-8-one