发明申请
US20090163738A1 PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN
有权
制备曲古汀的方法,REMODULIN中的活性成分
- 专利标题: PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN
- 专利标题(中): 制备曲古汀的方法,REMODULIN中的活性成分
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申请号: US12334731申请日: 2008-12-15
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公开(公告)号: US20090163738A1公开(公告)日: 2009-06-25
- 发明人: Hitesh BATRA , Sudersan M. TULADHAR , Raju PENMASTA , David A. WALSH
- 申请人: Hitesh BATRA , Sudersan M. TULADHAR , Raju PENMASTA , David A. WALSH
- 专利权人: UNITED THERAPEUTICS CORPORATION
- 当前专利权人: UNITED THERAPEUTICS CORPORATION
- 主分类号: C07C51/08
- IPC分类号: C07C51/08
摘要:
This present invention relates to an improved process to prepare prostacyclin derivatives. One embodiment provides for an improved process to convert benzindene triol to treprostinil via salts of treprostinil and to purify treprostinil.
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