1-((4R,4aR,7R,7aR,12bS)-9-hydroxy-3-methyl-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)pyrrolidine-2,5-dione 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
以55.7%的产率得到1-((4R,4aR,7R,7aR,12bS)-9-hydroxy-3-methyl-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)pyrrolidine-2,5-dione