This invention provides 1,3-oxazolidin-2-one compounds of formula I and their salts, their preparation methods, and use in the preparation of linezolid racemate and its optical isomer, which are used as oxazolidinone antibacterial agents. In the formula, R is H, hydroxyl, halogen, C1-C12 alkyl, C1-C12 alkoxy, nitro and carboxyl; and R can be placed at any position on the benzene rings; and the compound is a racemate or an optical isomer.
本发明提供了1,3-
噁唑烷-2-酮化合物及其盐,其制备方法以及用于制备
利奈唑胺盐酸盐的外消旋体和其光学异构体,它们被用作
噁唑烷类抗菌剂。在公式中,R为氢、羟基、卤素、C1-C12烷基、C1-C12烷氧基、硝基和羧基;并且R可以被放置在苯环的任何位置;化合物是外消旋体或光学异构体。