申请人:Wang Si-Qing
公开号:US20140171640A1
公开(公告)日:2014-06-19
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, C
1
-C
12
alkyl, C
1
-C
12
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.
这项发明提供了式I的1,3-噁唑烷二酮化合物及其盐、其制备方法,以及在制备利奈唑酮的拉卡美特及其光学异构体中的应用,这些化合物作为噁唑烷酮类抗菌剂使用。在该式中,R代表H、羟基、卤素、C1-C12烷基、C1-C12烷氧基、硝基和羧基;R可以放置在苯环的任何位置;化合物是拉克美特或光学异构体。