Optically active thiazetoquino-line-3-carboxylic acid compound, method for preparation thereof, and a pharmaceutical composition comprising the same
申请人:HOKURIKU PHARMACEUTICAL CO., LTD.
公开号:EP0465716A1
公开(公告)日:1992-01-15
An optically active thiazetoquinoline-3-carboxylic acid compound represented by the following formula (I):
wherein R¹ is a hydrogen atom or a lower alkyl group; R² is a fluorine atom or a chlorine atom; R³ is a hydrogen atom, a lower alkanoyl group, a halogenated lower alkanoyl, or the residue of carboxylic acid ester; and C * represents an asymmetric carbon atom of S- or R-configuration, a pharmacologically acceptable salt thereof, and a method for preparing the compound are disclosed. Also disclosed are antibacterial agent, antineoplastic agent, and anti-AIDS virus agent comprising the same, a pharmaceutical composition for the treatment of bacterial infectious disease, tumor, and AIDS comprising an effective amount of the same.
由下式(I)代表的光学活性噻唑喹啉-3-羧酸化合物:
其中 R¹ 是氢原子或低级烷基;R² 是氟原子或氯原子;R³ 是氢原子、低级烷酰基、卤代低级烷酰基或羧酸酯残基;C * 代表 S- 或 R- 构型的不对称碳原子,本发明公开了其药理学上可接受的盐及其制备方法。还公开了由其组成的抗菌剂、抗肿瘤剂和抗艾滋病病毒剂,以及由有效量的其组成的用于治疗细菌性传染病、肿瘤和艾滋病的药物组合物。