1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(4-cyanoguanidine-1-piperazinyl)-3-quinoline carboxylic acid 、
环丙沙星 在
盐酸 作用下,
反应 1.0h,
以0.7 g的产率得到7-[4-[N'-[4-(3-carboxy-1-cyclopropyl-6-fluoro-4-oxoquinolin-7-yl)piperazine-1-carboximidoyl]carbamimidoyl]piperazin-1-yl]-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid