哌嗪 、
7-hydroxyfrullanolide 以
乙醇 为溶剂,
反应 2.0h,
以14.19%的产率得到(3aR,5aR,9bS)-3a-hydroxy-3-((4-(((3aR,5a,9bS)-3a-hydroxy-5a,9-dimethyl-2-oxo-2,3,3a,4,5,5a,6,7,8,9b-decahydronaphtho[1,2-b]furan-3-yl)methyl)piperazin-1-yl)methyl)-5a,9-dimethyl-3,3a,4,5,5a,6,7,8-octahydronaphtho[1,2-b]furan-2(9bh)-one