1,7-naphthyridine derivative and preparation method and use therefor
US11981669B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Aug 29, 2019 |
| Grant date | May 14, 2024 |
| Priority date | — |
| Expiry date | May 25, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A compound represented by formula (I) or a tautomer, an optical isomer, a nitrogen oxide, a solvate, a pharmaceutically acceptable salt or prodrug thereof are useful for treating or relieving an HIF-related and/or EPO-related disease or condition in patient.The preparation method for the compound, and use of a drug composition containing the compound and the compound or the drug composition in preparation of a drug are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.