tert-butyl 9-(3,5-dimethoxyphenyl)-8-oxo-5,6,8,9-tetrahydro-7H-[1,3]dioxolo[4,5-g]pyrrolo[3,4-b]quinoline-7-carboxylate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 24.0h,
以80%的产率得到9-(3,5-dimethoxyphenyl)-5,6,7,9-tetrahydro-8H-[1,3]dioxolo[4,5-g]pyrrolo[3,4-b]-quinolin-8-one