Penem compounds, their preparation , formulations containing the same and their use in combating bacteria
申请人:SHIONOGI SEIYAKU KABUSHIKI KAISHA
公开号:EP0115969A1
公开(公告)日:1984-08-15
6-(1-Hydroxyethyl)-2-heterocyclic thiomethyl-2-penem--3-carboxylic acid derivatives represented by the following formula:
wherein R is hydrogen or a hydroxy-protecting group, R1 is hydrogen, a light metal or a carboxy-protecting group and Het is a five-membered heterocyclic group, are useful as antibacterials against Gram-positive and Gram-negative bacteria.
下式所代表的 6-(1-羟乙基)-2-杂环硫代甲基-2-青霉烯-3-羧酸衍生物:
其中 R 为氢或羟基保护基团,R1 为氢、轻金属或羧基保护基团,Het 为五元杂环基团。