7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid-boron diacetate 、 1-(3-methoxy-quinolin-5-yl)-2-(4-piperidin-4-yl-piperazin-1-yl)-ethanol 在
N,N-二异丙基乙胺 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 24.0h,
生成
1-cyclopropyl-6-fluoro-7-(4-{1-[2-hydroxy-2-(3-methoxy-quinolin-5-yl)-ethyl]-piperidin-4-yl}-piperazin-1-yl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid