Sarm1 enzyme activity inhibitor and application thereof
US-2024368168-A1 · Nov 7, 2024 · US
Method of producing pyrone and pyridone derivatives
US9505783B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9505783-B2 |
| Application number | US-201514857292-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 17, 2015 |
| Priority date | Mar 26, 2009 |
| Publication date | Nov 29, 2016 |
| Grant date | Nov 29, 2016 |
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Abstract
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The present invention provides a pyrone derivative and a pyridone derivative, which are novel intermediates for synthesizing an anti-influenza drug, a method of producing the same, and a method of using the same.
First claim
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The invention claimed is: 1. A crystal of a compound shown by formula (1D) or a solvate thereof: wherein Me is a methyl group, and Bn is a benzyl group, wherein the compound has a peak at a diffraction angle (28): 7.9°±0.2°, 10.0°±0.2°, 11.5°±0.2°, 20.0°±0.2°, 23.4°±0.2° and 34.0°±0.2° in a powder X-ray diffraction spectrum. 2. A crystal of…
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US9505783B2 cover?
- The present invention provides a pyrone derivative and a pyridone derivative, which are novel intermediates for synthesizing an anti-influenza drug, a method of producing the same, and a method of using the same.
- Who is the assignee on this patent?
- Shionogi & Co
- What technology area does this patent fall under?
- Primary CPC classification C07D498/14. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Nov 29 2016 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).