ethyl 6-methoxy-1-oxo-1,2,3,4-tetrahydroisoquinolin-5-yl carbonate 、
potassium carbonate 在
5-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinolin-1-one 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以This resulted in 0.7 g (64%) of 5-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinolin-1-one as a off-white solid的产率得到5-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinolin-1-one