Optically active quinoline carboxylic acid derivatives with 7-pyrrolidine substituents causing optical activity and a process for the preparation thereof
申请人:Dong Wha Pharm. Ind. Co., Ltd.
公开号:US06649763B1
公开(公告)日:2003-11-18
The present invention relates to optically active quinoline carboxylic acid derivatives, their pharmaceutically acceptable salts, their solvates, and a process for the preparation thereof. More specifically, the present invention relates to optically active quinoline carboxylic acid derivatives containing 4-aminomethyl-4-methyl-3-(Z)-alkoxyirninopyrrolidine substituents causing optical activity at the 7-position of the quinolone nuclei. As the compounds of the present invention have superior antibacterial activity and pharmacokinetic profiles to their enantiomers, their racemates and conventional antibacterial agents, with nearly no phototoxicity, the compounds of this invention are useful for antibacterial agents.
本发明涉及具有光学活性的喹啉羧酸衍生物、其药学上可接受的盐、溶剂合物及其制备方法。更具体地,本发明涉及含有4-氨基甲基-4-甲基-3-(Z)-烷氧亚氨基吡咯烷取代基的具有光学活性的喹啉羧酸衍生物,该取代基在喹啉核的7位引起光学活性。由于本发明的化合物相对于其对映体、消旋体和常规抗菌剂具有优越的抗菌活性和药代动力学特性,且几乎没有光毒性,因此本发明的化合物可作为抗菌剂使用。