劳森试剂 、
ethyl 6,7-dimethoxy-4-(3,4-dimethoxyphenyl)-2(1H)-quinolone-3-carboxylate 以
甲苯 为溶剂,
反应 18.0h,
以to give ethyl 6,7-dimethoxy-4-(3,4-dimethoxyphenyl)-2-mercaptoquinoline-3-carboxylate (5.0 g, 70%) which的产率得到ethyl 6,7-dimethoxy-4-(3,4-dimethoxyphenyl)-2-mercaptoquinoline-3-carboxylate