3-chloro-N,N-dimethyl-4-(methylamino)benzamide 、 3-acetoxymethyl-9-chlorocarbonyl-6,7-dihydropyrido[3,2-b]thieno[2,3-d]oxepine 在
碳酸氢钠 作用下,
以
乙腈 为溶剂,
生成 N-(2-chloro-4-(dimethylcarbamoyl)phenyl)-N-methyl-(3-acetoxymethyl-6,7-dihydropyrido[3,2-b]thieno[2,3-d]oxepine)-9-carboxamide