(3aS,3a1S,12bR)-3,3a,4,5-tetrahydro-1H-[1,3]dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridine-2,7(3a1H,12bH)-dione 在
sodium tetrahydroborate 、 cerium(III) chloride heptahydrate 作用下,
以
甲醇 为溶剂,
反应 0.17h,
以95%的产率得到(3aS,3a1S,12bR)-2-hydroxy-3,3a,3a1,4,5,12b-hexahydro-1H-[1,3]dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridin-7(2H)-one