申请人:SHIONOGI SEIYAKU KABUSHIKI KAISHA
公开号:EP0416410A1
公开(公告)日:1991-03-13
Antibacterial hydroxyarylpiperaziniocephalosporins of the formula :
[wherein, R1 is amino or acylamino; R2 is H or methoxy; R3 is alkyl; R4 is -(P-C-Q)n-(where, P, Q each is H, alkyl, OH, or P + Q show oxo, and n is 0 to 4); R5 is optionally substituted hydroxyaryl; R6 has a negative charge and shows COO-or an anion plus optionally protected carboxy ; and X is 0, S, or S→O], an antibacterial preparation containing the same; a method for killing bacteria and preventing or treating bacterial infection by using the same; and syntheses of the cephalosporins are provided.
式中的抗菌羟基芳基哌嗪类头孢菌素:
[其中,R1 是氨基或酰氨基;R2 是 H 或甲氧基;R3 是烷基;R4 是-(P-C-Q)n-(其中,P、Q 各自是 H、烷基、OH 或 P + Q 表示氧代,n 是 0 至 4);R5 是任选取代的羟基芳基;R6 带负电荷并表示 COO-或阴离子加任选保护的羧基 ;和 X 是 0、S 或 S→O],提供了含有这些物质的抗菌制剂;使用这些物质杀灭细菌和预防或治疗细菌感染的方法;以及头孢菌素的合成方法。