1-[(1-Ethyl-6-fluoro-4-oxo-7-pyrrolidin-1-yl-1,4-dihydro-quinoline-3-carbonyl)-amino]-6,7,8-trifluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester 在
盐酸 作用下,
以
吡啶 、
溶剂黄146 为溶剂,
反应 7.0h,
生成 1-[(1-Ethyl-6-fluoro-4-oxo-7-pyrrolidin-1-yl-1,4-dihydro-quinoline-3-carbonyl)-amino]-6,8-difluoro-4-oxo-7-pyrrolidin-1-yl-1,4-dihydro-quinoline-3-carboxylic acid