9-hydroxy-4H-1,3-thiazolo[5,4-c]isoquinolin-5-one 、
N,N-二甲基氯烯亚胺 在
SiO2 作用下,
以
acetonitrile N,N-dimethylformamide 为溶剂,
反应 42.0h,
以to give the title compound (0.008 g的产率得到2-Dimethylaminomethyl-9-hydroxy-4H-1,3-thiazolo[5,4-c]isoquinolin-5-one hydrochloride