申请人:Ishimaru, Toshiyasu
公开号:EP0400805A1
公开(公告)日:1990-12-05
A cephalosporin compound of the formula (I):
wherein X and Y may be the same or different and are a hydrogen or halogen atom; Z is a hydrogen or halogen atom, -CH=CH₂, -CH=CH-CH₃, -OR¹, -SR² or -CH₂W in which R¹ and R² are a lower alkyl group and W is a hydrogen atom or a nucleophilic residue, its pharmaceutically acceptable salt, a process for preparing the same and their antibacterial composition.
一种头孢菌素化合物,其化学式为(I):其中X和Y可能相同或不同,为氢原子或卤素原子;Z为氢原子或卤素原子,-CH=CH₂,-CH=CH-CH₃,-OR¹,-SR²或-CH₂W,其中R¹和R²为较低的烷基基团,W为氢原子或亲核残基,以及其药用可接受盐、制备方法及其抗菌组合物。