| 摘要 |
<p>A process for preparing substituted 7-(piperazin-1-yl)-4-oxo-1,4-dihydro-3-quinoline carboxylic acid derivative antibacterial agents by reacting a carbamate protected piperazine derivative with a 7-halo-4-oxo-1,4-dihydro-quinoline carboxylic acid derivative.</p> |
