The present invention provides a compound offormula (I) or a pharmaceutically acceptable salt or in-vivo hydrolysable
wherein R' is hydrogen or an amino protecting group and R is substituted methyl; optionally substituted C2-12 alkyl, alkenyl or alkynyl; carbocyclyl; aryl or heterocyclyl. These compounds have antibacterial properties, and therefore are of use in the treatment of bacterial infections in humans and animals caused by a wide range of organisms.
本发明提供了一种式(I)化合物或药学上可接受的盐或体内可
水解的化合物,其中
其中 R' 为
氢或
氨基保护基团,R 为取代的
甲基;任选取代的 C2-12 烷基、
烯基或炔基;
碳杂环基;芳基或杂环基。这些化合物具有抗菌特性,因此可用于治疗由多种
生物体引起的人类和动物的细菌感染。