申请人:Takeda Chemical Industries, Ltd.
公开号:EP0035357A1
公开(公告)日:1981-09-09
Various novel ceph-2- or 3-em derivatives having a methyl substituent in the 2-position, and processes for their production are provided. These cephalosporin derivatives exhibit excellent antibacterial activities against gram-positive and gram-negative bacteria, thus being of value as a prophylactic or therapeutic agent for infections observed in man and animals.
本研究提供了在 2-位上具有甲基取代基的各种新型头孢-2-或 3-em衍生物及其生产工艺。这些头孢菌素衍生物对革兰氏阳性菌和革兰氏阴性菌具有极佳的抗菌活性,因此可作为人和动物感染的预防或治疗药物。