在
                                                                                                                                                                                 
potassium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二甲基亚砜                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                生成                                                 
(R)-9-chloro-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-6-((6-methyl-4-(methylthio)-2-oxo-1,2-dihydropyridin-3-yl)methyl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one   、                                                                                             (S)-9-chloro-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-6-((6-methyl-4-(methylthio)-2-oxo-1,2-dihydropyridin-3-yl)methyl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one