申请人:Millennium Pharmaceuticals, Inc.
公开号:US20130211094A1
公开(公告)日:2013-08-15
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.
本文介绍了制备公式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。还描述了包含基本上纯净的贝特利昔班自由基或其盐的组合物。