Jun Ying,Feng Peng,Yuping Wang,Suiwei An,Jinqiang Liang,Beimei Liang,Qingchun Ni,Cheng Luo
申请号：
US13522290
公开号：
US20120302580A1
申请日:
2010.10.22
申请国别(地区):
US
年份:
2012
代理人:
摘要：
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.
