N-(2-(3,3-dimethyl-3,4-dihydroisoquinolin-1-yl)-3-(dimethylamino)allylidene)-N-methylmethanaminium chloride 在
六氟磷酸钾 、 sodium hydroxide 作用下,
以
水 为溶剂,
以53.6%的产率得到N-(2-(3,3-dimethyl-3,4-dihydroisoquinolin-1-yl)-3-(dimethylamino)allylidene)-N-methylmethanaminium hexafluorophosphate