哌嗪 、 4-[10-(17'-Tetrabenzo[a,c,g,i]fluorenyl)decyloxy]benzyl 1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylate 以
吡啶 为溶剂,
反应 6.0h,
以76%的产率得到4-[10-(17'-Tetrabenzo[acgi]fluorenyl)decyloxy]benzyl 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylate