申请人:BEECHAM GROUP PLC
公开号:EP0088488A1
公开(公告)日:1983-09-14
A monocyclic β-lactam antibiotic having a formamido substituent at the 3S-position, including compounds of the formula (I):
and salts thereof wherein R is-SO3H; -PO(OH)Y wherein Y is C1-6 alkoxy, hydroxy, aryloxy, C1-6 alkyl or aryl;
wherein Z represents C1-6 alkyl or aryl;
wherein Z1 and Z2 may be the same or different and each represents hydrogen, C1-6 alkyl, aryl, amino or C1-6 alkoxy, or Z1 and Z2 together form the residue of a heterocyclic ring; -OS03H; or
where X is hydrogen or hydroxy; R1 is an amino, protected amino or carboxylic acylamino group, and R2 and R3 are independently selected from hydrogen or a hydrocarbon group of 1 to 18 carbon atoms.
一种在 3S 位具有甲酰胺基取代基的单环 β-内酰胺抗生素,包括式 (I) 的化合物:
及其盐 其中 R 是-SO3H;-PO(OH)Y 其中 Y 是 C1-6 烷氧基、羟基、芳氧基、C1-6 烷基或芳基;
其中 Z 代表 C1-6 烷基或芳基;
其中 Z1 和 Z2 可以相同或不同,各自代表氢、C1-6 烷基、芳基、氨基或 C1-6 烷氧基,或 Z1 和 Z2 共同构成杂环的残基; -OS03H ;或
其中 X 是氢或羟基;R1 是氨基、受保护氨基或羧基酰氨基,R2 和 R3 独立选自氢或 1 至 18 个碳原子的烃基。