申请人:Asahi Kasei Kogyo Kabushiki Kaisha
公开号:EP0068403A2
公开(公告)日:1983-01-05
A cephalosporin compound of the general formula (I):
wherein
X is a hydrogen atom, a chlorine atom, a methyl group, a methoxy group, an acetoxymethyl group or -CH2SHet wherein Het is a 5- or 6-membered heterocyclic ring containing therein 1 to 4 nitrogen, oxygen or sulfur atoms;
R1, R, and R3 each independently is a hydrogen atom or a protective group which can be pharmaceutically hydrolyzed; and
R. is a hydrogen atom or a methoxy group; and the pharmaceutically acceptable salts thereof.
通式(I)的头孢菌素化合物:
其中
X 是氢原子、氯原子、甲基、甲氧基、乙酰氧甲基或-CH2SHet,其中 Het 是含有 1 至 4 个氮、氧或硫原子的 5 或 6 元杂环;
R1、R 和 R3 各自独立地为氢原子或可药用水解的保护基团;以及
R.是氢原子或甲氧基;及其药学上可接受的盐类。