Novel 3-acylaminoazetidin-4- one compounds of the general formula
wherein R2 is a group of the formula
wherein R is a hydrogen atom o: a carboxylic acid ester protecting group and
X is C1-C3 acyloxy h,droxy. C1-C4 alkoxy, benzyloxy, or pyridinium; and
wherein R1 is hydrogen or an acyl group; and the phar. maceutically acceptable salts thereof, are described herein which novel compounds are useful as antimicrobial agents.
本文描述了通式中的新型 3-酰
氨基氮杂
环丁烷-4-1化合物,其中 R2 是式中的基团,式中 R 是氢原子 o:
羧酸酯保护基团,X 是 C1-C3 乙酰氧基 h、droxy、C1-C4 烷氧基、苄氧基或
吡啶鎓;R1 是氢或酰基;及其法玛西亚学上可接受的盐,这些新型化合物可用作抗菌剂。