Cephalosporin derivatives, processes for their preparation and pharmaceutical compositions containing them
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP0001125A2
公开(公告)日:1979-03-21
New Cephem compounds of the formula
wherein R1 is amino or protected amino,
A is lower alkylene which may be substituted with oxo, hydroxy, amino, protected hydroxy or protected amino,
R2 is hydrogen, halogen or hydroxy, and
R3 is carboxy or functionally modified carboxy,
its nontoxic, pharmaceutically acceptable salt and a bioprecusor thereof.
The invention also relates to a pharmaceutical composition comprising, as an effective ingredient, the above compound in association with a pharmaceutically acceptable, substantially nontoxic carrier or excipient, and to a method for treating an infectious disease caused by pathogenes, which comprises administering the above compound to infected human being or animals.
本发明还涉及一种药物组合物,其中作为有效成分,上述化合物与药学上可接受的、基本上无毒的载体或赋形剂结合使用;本发明还涉及一种治疗由病原体引起的传染病的方法,该方法包括将上述化合物施用给受感染的人或动物。