发明授权
US08497393B2 Process to prepare treprostinil, the active ingredient in Remodulin®
有权
制备曲前列素的方法,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): 制备曲前列素的方法,Remodulin®中的活性成分
-
申请号: US13548446申请日: 2012-07-13
-
公开(公告)号: US08497393B2公开(公告)日: 2013-07-30
- 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
- 申请人地址: US MD Silver Spring
- 专利权人: United Therapeutics Corporation
- 当前专利权人: United Therapeutics Corporation
- 当前专利权人地址: US MD Silver Spring
- 代理机构: Foley & Lardner LLP
- 主分类号: C07C62/00
- IPC分类号: C07C62/00 ; C07C65/00
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.
公开/授权文献
信息查询