4-methoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline-5-sulfonic acid ; sodium-salt 在
镍 potassium carbonate 、
一水合肼 作用下,
以
甲醇 为溶剂,
反应 4.33h,
生成 7-amino-4,5,6-triethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo<4,5-g>-isoquinolin-5-yl)-1(3H)-isobenzofuranone