Novel quinolone and naphthyridine antibacterial agents of the formula I
are herein described having improved in vivo activity both orally and subcutaneously where the 7-side chain of such compounds contain an a-amino acid; also described are its corresponding optical isomers, methods of preparation as well as pharmaceutical useful intreating infectious diseases.
本文描述了式 I 的新型喹诺
酮类和
萘啶类抗菌剂,其口服和皮下注射活性均有所提高。
所述的新型喹诺
酮类和
萘啶类抗菌剂具有更好的口服和皮下注射活性,其中此类化合物的 7 侧链含有 a-
氨基酸;还描述了其相应的光学异构体、制备方法以及治疗传染性疾病的药物用途。