申请人:Kyorin Pharmaceutical Co., Ltd.
公开号:US04791225A1
公开(公告)日:1988-12-13
The present invention is concerned with certain novel halogenobenzoic acid derivatives of the following formula, ##STR1## wherein R is a chlorine atom, amino group or hydroxy group, X is a chlorine atom or bromine atom, which are useful intermediates for the synthesis of antibacterial agent.
本发明涉及以下结构的一些新型卤代苯甲酸衍生物,其中R为氯原子、氨基或羟基,X为氯原子或溴原子,这些衍生物是合成抗菌剂的有用中间体。