Orally administrable cephalosporin derivatives, and the production and uses thereof
申请人:ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
公开号:EP0321364A2
公开(公告)日:1989-06-21
As new antibacterial compounds are provided a cephalosporin derivative having the general formula (I)
wherein R¹ is a lower alkyl group, a lower alkoxymethyl group or a lower alkenyl group, and R² and R³ are each a hydrogen atom or a lower alkyl group, and pharmaceutically acceptable salt thereof.
This new cephalosporin derivative of the formula (I) is useful as an orally administrable antibacterial agent which exhibits an excellent antibacterial activity, high absorbability through the digestive tracts of animal and high urinary recovery thereof.
提供了一种新的头孢菌素衍生物,其具有通式(I),其中R¹是低级烷基组、低级烷氧甲基组或低级烯基组,R²和R³各自是氢原子或低级烷基组,以及其药学上可接受的盐。这种通式(I)的新头孢菌素衍生物作为口服抗菌剂具有很高的实用性,它显示出优异的抗菌活性,高吸收性通过动物的消化道,以及高尿液回收率。