[EN] NON-POLAR AND POLAR LEAVING GROUPS<br/>[FR] GROUPES PARTANTS NON POLAIRES ET POLAIRES
申请人:BAYER SCHERING PHARMA AG
公开号:WO2011006610A1
公开(公告)日:2011-01-20
The present invention provides novel and advantageous processes for preparing and purifying pharmaceuticals The processes comprise a nucleophilic reaction wherein a modified leaving group LM, which has increased lipophilicity, of a vector in a nucleophilic reaction which offers a convenient and time-saving way to purify the product from non-reacted precursors vector-LM and by-products LM.
本发明提供了一种新颖且有利的制备和纯化药物的方法。该方法包括一种亲核反应,其中使用了具有增加亲脂性的修饰离去基LM的载体,在亲核反应中,该载体提供了一种方便和省时的方式,以从未反应的前体载体-LM和副产物LM中纯化产物。