Cephalosporin compounds and salts thereof, their production, and medicaments containing them
申请人:YAMANOUCHI PHARMACEUTICAL CO. LTD.
公开号:EP0142274A2
公开(公告)日:1985-05-22
Antibacterial compounds of formula(I), and salts thereof:
wherein the wavy line represents syn-form or anti-form bond;
R' represents a cyanomethyl group, a thiocarbamoylmethyl group or an aminothiazolylmethyl group; and A represents
where n is 1 or 2,
R2 represents a hydrogen atom, a sulfo group, -(CH2)mCOOH, -(CH2)mOH, -(CH2)mNHR3, or -CONHR4 (where m represents 0 or an integer of 1 to 3, R3 represents a hydrogen atom oran acyl group, and R4 represents a carboxy alkyl group or a hydroxyl group).
式(I)的抗菌化合物及其盐类:
其中波浪线代表同式键或反式键;
R' 代表氰甲基、硫代氨基甲酰基或氨基噻唑甲基;以及 A 代表
其中 n 为 1 或 2、
R2 代表氢原子、磺基、-(CH2)mCOOH、-(CH2)mOH、-(CH2)mNHR3 或 -CONHR4(其中 m 代表 0 或 1 至 3 的整数,R3 代表氢原子或酰基,R4 代表羧基烷基或羟基)。