申请人:MEIJI SEIKA KABUSHIKI KAISHA
公开号:EP0669336A1
公开(公告)日:1995-08-30
A compound represented by general formula (I), i.e., a cephem derivative having an (un)substituted imidazo-[5,1-b]thiazolium-6-yl group at the 3-position of the ring, wherein X represents CH or N; R1 represents H, alkyl, alkenyl, etc.; and R2, R3, R4 and R5 represent each H, alkyl, carbamoyl, amino, etc. This compound has an excellent antibacterial activity and is useful as a remedy for various types of microbism.
一种由通式(I)代表的化合物,即在环的 3 位上具有一个(未)取代的咪唑并[5,1-b]噻唑鎓-6-基团的头孢衍生物,其中 X 代表 CH 或 N;R1 代表 H、烷基、烯基等;R2、R3、R4 和 R5 分别代表 H、烷基、氨基甲酰基、氨基等。这种化合物具有极佳的抗菌活性,可用于治疗各种微生物。