5-[(3,5-dimethoxy-2-nitrophenyl)methyl]-6-methyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-6-ium;iodide 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 0.08h,
以98%的产率得到5-[(3,5-dimethoxy-2-nitrophenyl)methyl]-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinoline