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Substituted morphinans and the use thereof
US8946255B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8946255-B2 |
| Application number | US-201314138691-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 23, 2013 |
| Priority date | Dec 28, 2012 |
| Publication date | Feb 3, 2015 |
| Grant date | Feb 3, 2015 |
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Abstract
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The application is directed to compounds of Formula I: and pharmaceutically acceptable salts and solvates thereof, wherein R 1 , R 2 , R 3 , R 4a , and R 4b are defined as set forth in the specification. The invention is also directed to use of compounds of Formula I to treat disorders responsive to the modulation of one or more opioid receptors, or as synthetic intermediates. Certain compounds of the present invention are especially useful for treating pain.
First claim
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What is claimed is: 1. A compound having the Formula I: or a pharmaceutically acceptable salt or solvate thereof, wherein: R 1 is hydrogen, OH, halo, cyano, carboxy, or aminocarbonyl; or alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, or alkynyloxy, any of which is optionally substituted with 1, 2, or 3 substituents, each independently selected from the group consistin…
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- What does patent US8946255B2 cover?
- The application is directed to compounds of Formula I: and pharmaceutically acceptable salts and solvates thereof, wherein R 1 , R 2 , R 3 , R 4a , and R 4b are defined as set forth in the specification. The invention is also directed to use of compounds of Formula I to treat disorders responsive to the modulation of one or more opioid receptors, or as synthetic inte…
- Who is the assignee on this patent?
- Purdue Pharma Lp
- What technology area does this patent fall under?
- Primary CPC classification C07D401/06. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Feb 03 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).