摘要:
Derivatives of polyfunctional compounds such as diisocyanates or diisothiocyanates wherein each functional group is reacted with 6-aminopenicillanic acid possess antibacterial activity.
摘要:
Derivatives of difunctional compounds such as dicarboxylic acids, diisocyanates or diisothiocyanates wherein each functional group is reacted with 7-aminocephalosporanic acid or 7aminodesacetoxycephalosporanic acid possess antibacterial activity.
WHEREIN R1 AND R2 TOGETHER FORM A DIVALENT ACYL GROUP DERIVED FROM DICARBOXYLIC ACID; R3 IS ALKYL, ARYL, ARALKYL; AND R4 IS ACYL, ALKYL, OR ARALKYL; AND THE PROCESS OF PREPARATION THEREOF.
摘要:
Thio- beta -lactam penicillins of the general formula wherein R is hydrogen, lower alkyl, phenyl-lower alkyl, trihaloethyl, alkali metal or alkaline earth metal; R1 is hydrogen, lower alkyl, cycloalkyl, phenyl, lower alkoxyphenyl, phenoxy, phenyl-lower alkyl or certain heterocyclic groups; R2 is hydrogen, amino, carboxy or ureido; and n is 0 or 1; are useful as antimicrobial agents.
摘要翻译:其中R为氢,低级烷基,苯基 - 低级烷基,三卤代乙基,碱金属或碱土金属的通式为“IMAGE”的硫代β-内酰胺青霉素; R 1是氢,低级烷基,环烷基,苯基,低级烷氧基苯基,苯氧基,苯基 - 低级烷基或某些杂环基; R2是氢,氨基,羧基或脲基; 并且n为0或1; 作为抗微生物剂是有用的。
摘要:
Derivatives of polyfunctional compounds such as dicarboxylic acids, diisocyanates or diisothiocyanates wherein one functional group is reacted with 6-APA and one functional group is reacted with 7-ACA or 7-ADCA possess antibacterial activity.