COMPOSÉ OPTIQUEMENT ACTIF DE PRULIFLOXACINE POUR LE TRAITEMENT D'UNE INFECTION ET SON PROCÉDÉ DE PRÉPARATION

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专利权人:

Hainan Hualon Pharmaceutical Co.; Ltd.

发明人:

申请号：

EP10842889.7

公开号：

EP2524922A1

申请日:

2010.10.22

申请国别(地区):

EP

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.

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