OPTICALLY ACTIVE COMPOUND OF PRULIFLOXACIN FOR TREATING INFECTION AND PREPARATION METHOD THEREOF
申请人:Hainan Hualon Pharmaceutical Co., Ltd.
公开号:EP2524922A1
公开(公告)日:2012-11-21
Anti-infection levorotatory optically active compound (S-configuration) of prulifloxacin represented by the following formula (1) and preparation method thereof are disclosed. Said method utilizes levorotatory ulifloxacin as the raw material and the reaction is conducted in organic solvent in the presence of alkaline materials, wherein the reaction temperature is -20 °C∼60 °C and the reaction time is 15 minutes to 24 hours.
本发明公开了由下式(1)表示的抗感染左旋光学活性化合物(S-构型)普鲁沙星及其制备方法。该方法以左旋乌利沙星为原料,在碱性物质存在下,在有机溶剂中进行反应,反应温度为-20 ℃~60 ℃,反应时间为 15 分钟至 24 小时。