United Therapeutics Corporation
Process to prepare treprostinil, the active ingredient in Remodulin.RTM.
Last updated:
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.
Status:
Grant
Type:
Utility
Filling date:
2 Feb 2017
Issue date:
4 Feb 2020