In connection with our research into antibacterial fluoroquinolones we required ethyl 1-ethyl-6-fluoro-1,4-dihydro-8-hydroxy-4-oxoquinoline-3-carboxylate (IIc) as an intermediate. This paper describes synthesis of this compound and the corresponding carboxylic acid.
关于我们对抗菌药物氟喹诺酮的研究,我们需要乙酸乙酯1-乙基-6-氟-1,4-二氢-8-羟基-4-氧代喹啉-3-羧酸酯(IIc)作为中间体。本文介绍了该化合物及其相应羧酸的合成方法。