[EN] METHODS OF SYNTHESIZING FACTOR XA INHIBITORS<br/>[FR] PROCÉDÉS DE SYNTHÈSE D'INHIBITEURS DU FACTEUR XA
申请人:MILLENNIUM PHARM INC
公开号:WO2011084519A1
公开(公告)日:2011-07-14
Described herein are novel methods of preparing a compound of Formula II or a pharmaceutically acceptable salt thereof. In some embodiments, the method is for preparing betrixaban or a pharmaceutically acceptable salt thereof. Also described are compositions comprising substantially pure betrixaban free base or salt thereof.
本文描述了制备公式II化合物或其药学上可接受的盐的新方法。在某些实施例中,该方法是用于制备贝特利昔班或其药学上可接受的盐。还描述了包含基本无杂质的贝特利昔班自由碱或其盐的组合物。