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Process of making prostacyclin compounds with linker thiol and pegylated forms
US9102660B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9102660-B2 |
| Application number | US-201414223034-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 24, 2014 |
| Priority date | Mar 25, 2013 |
| Publication date | Aug 11, 2015 |
| Grant date | Aug 11, 2015 |
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Abstract
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A process provides for producing chiral prostacyclin derivatives of Formula (I) in high yield from meso anhydrides.
First claim
Opening claim text (preview).
What is claimed is: 1. A process for the preparation of a compound of Formula I, or a pharmaceutically acceptable salt thereof: the process comprising: coupling a meso anhydride of Formula III with an ester compound of Formula IV in the presence of a chiral ligand, to provide a compound of Formula V:…
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Human Necessities · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
- C07D405/12Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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- What does patent US9102660B2 cover?
- A process provides for producing chiral prostacyclin derivatives of Formula (I) in high yield from meso anhydrides.
- Who is the assignee on this patent?
- United Therapeutics Corp, United Therapeutics Corporaiton
- What technology area does this patent fall under?
- Primary CPC classification C07D405/12. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).