申请人:Bayer Aktiengesellschaft
公开号:US04863916A1
公开(公告)日:1989-09-05
Substituted 6-hydroxymethyl-carbapenem antibiotics of the formula ##STR1## in which R.sup.1 is --OR.sup.4, ##STR2## A is a direct bond, or an alkylene and/or cycloalkylene radical, R.sup.2 is a group of the formula ##STR3## an aryl or heterocyclic radical, ##STR4## R.sup.3 is a COOH radical, or salt or ester thereof.
式为##STR1##的6-羟甲基头孢菌素抗生素被替代,其中R.sup.1是-OR.sup.4,##STR2##A是直接键或烷基和/或环烷基,R.sup.2是公式##STR3##、芳基或杂环基,##STR4##,R.sup.3是COOH基团,或其盐或酯。