1-cyclopropyl-7-{3-[(E)-2-(diethoxyphosphorylamino)-1-fluoroethylidene]piperidin-1-yl}-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 在
sodium hydroxide 作用下,
以
水 、
乙腈 为溶剂,
反应 1.0h,
生成 1-Cyclopropyl-7-{3-[2-(diethoxy-phosphorylamino)-1-fluoro-ethylidene]-piperidin-1-yl}-6-fluoro-8-methoxy-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid sodium salt