Ethyl 7-(1,2,3,4,4a,5,7,7a-octahydropyrrolo[3,4-b]pyridin-6-yl)-1-[2-[7-(1,2,3,4,4a,5,7,7a-octahydropyrrolo[3,4-b]pyridin-6-yl)-3-ethoxycarbonyl-6,8-difluoro-4-oxoquinolin-1-yl]ethyl]-6,8-difluoro-4-oxoquinoline-3-carboxylate 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 5.0h,
以80%的产率得到7-(1,2,3,4,4a,5,7,7a-Octahydropyrrolo[3,4-b]pyridin-6-yl)-1-[2-[7-(1,2,3,4,4a,5,7,7a-octahydropyrrolo[3,4-b]pyridin-6-yl)-3-carboxy-6,8-difluoro-4-oxoquinolin-1-yl]ethyl]-6,8-difluoro-4-oxoquinoline-3-carboxylic acid