Process for preparation of iloprost
JP2025160437APending Publication Date: 2025-10-22CHINOIN GYOGYSZER & VEGYESZETI TERMEKEK GYARA RT
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Patent Information
- Application Number
- JP2025129277
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2018-04-16
- Filing Date
- 2025-08-01
- Publication Date
- 2025-10-22
Abstract
To provide iloprost in solid form.SOLUTION: The invention relates to a process for the preparation of iloprost of formula I through new intermediates, isolation of iloprost of formula I in solid form, preparation of 16(S)-iloprost and 16(R)-iloprost isomers, and isolation of iloprost of formula I and 16(S)-iloprost in solid, crystalline form.SELECTED DRAWING: None
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