申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04427677A1
公开(公告)日:1984-01-24
This invention relates to novel cephem compounds of high antimicrobial activity of the formula: ##STR1## wherein R.sub.1 is amino, lower alkanoylamino or halo(lower)alkanoylamino, R.sub.2 is lower alkyl, lower alkylthio(lower)alkyl, lower alkenyl, lower alkynyl, carboxy(lower)alkyl or esterified carboxy(lower)alkyl, and X is halogen; and pharmaceutically acceptable salts thereof.
本发明涉及一种高抗微生物活性的新型头孢菌素化合物,其化学式为:##STR1## 其中,R.sub.1是氨基,低级脂肪酰氨基或卤代(低级)脂肪酰氨基,R.sub.2是低级烷基,低级烷基硫(低级)烷基,低级烯基,低级炔基,羧基(低级)烷基或酯化羧基(低级)烷基,X是卤素;以及其药学上可接受的盐。