Invention Grant
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
- Patent Title: Process to prepare treprostinil, the active ingredient in Remodulin®
- Patent Title (中): 制备曲前列素的方法，Remodulin®中的活性成分
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Application No.: US13548446Application Date: 2012-07-13
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Publication No.: US08497393B2Publication Date: 2013-07-30
- Inventor: Hitesh Batra , Sudersan M. Tuladhar , Raju Penmasta , David A. Walsh
- Applicant: Hitesh Batra , Sudersan M. Tuladhar , Raju Penmasta , David A. Walsh
- Applicant Address: US MD Silver Spring
- Assignee: United Therapeutics Corporation
- Current Assignee: United Therapeutics Corporation
- Current Assignee Address: US MD Silver Spring
- Agency: Foley & Lardner LLP
- Main IPC: C07C62/00
- IPC: C07C62/00 ; C07C65/00
Abstract:
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.
Public/Granted literature
- US20120283470A1 PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN® Public/Granted day:2012-11-08
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