申请人:E. R. Squibb & Sons, Inc.
公开号:US03971776A1
公开(公告)日:1976-07-27
Thio-.beta.-lactam penicillins of the general formula ##EQU1## wherein R is hydrogen, lower alkyl, phenyl-lower alkyl, trihaloethyl, alkali metal or alkaline earth metal; R.sub.1 is hydrogen, lower alkyl, cycloalkyl, phenyl, lower alkoxyphenyl, phenoxy, phenyl-lower alkyl or certain heterocyclic groups; R.sub.2 is hydrogen, amino, carboxy or ureido; and n is 0 or 1; are useful as antimicrobial agents.
通式为##EQU1##的Thio-.beta.-lactam青霉素,其中R为氢,低烷基,苯基-低烷基,三卤乙基,碱金属或碱土金属; R.sub.1为氢,低烷基,环烷基,苯基,低烷氧基苯基,苯氧基,苯基-低烷基或某些杂环基团; R.sub.2为氢,氨基,羧基或脲基; n为0或1; 作为抗微生物剂是有用的。