The present invention relates to optically active quinoline carboxylic acid derivatives, pharmaceutically acceptable salts thereof, solvates thereof, and a process for preparation thereof. More particularly, the present invention relates to optically active quinoline carboxylic acid derivatives having 4-aminomethyl-4-methyl-3-(Z)-alkoxyiminopyrrolidine substitutes causing optical activity at 7-position of quinolone. As the compounds of the present invention have superior antibacterial activity to enantiomers thereof, racemic mixtures thereof and other antibacterial agents, have a good pharmacokinetic characteristic and show no phototoxicity, the compound of this invention is useful for an antibacterial agent.
本发明涉及光学活性的
喹啉羧酸衍
生物、其药学上可接受的盐、溶剂化物及其制备方法。更具体地说,本发明涉及具有4-
氨甲基-4-甲基-3-(Z)-烷氧基亚
吡啶取代基在
喹啉酮的7位引起光学活性的光学活性
喹啉羧酸衍
生物。由于本发明化合物具有优越的抗菌活性,比其对映体、混合物和其他抗菌剂更好,并具有良好的药代动力学特性和不显示光毒性,因此本发明化合物可用作抗菌剂。