7-(2-benzyl-1,2,3,4,6,8a-hexahydro-pyrrolo[1,2S-a]pyrazin-7-yl)-1-cyclopropyl-8-difluoromethoxy-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester 在
盐酸 、
水 作用下,
反应 1.0h,
生成
7-(2-benzyl-1,2,3,4,6,8a-hexahydro-pyrrolo[1,2S-a]pyrazin-7-yl)-1-cyclopropyl-8-difluoromethoxy-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid