JAK kinase inhibitor and preparation method and use thereof
US11524961B2 · kind B2 · utility
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Key dates
| Filing date | Jan 23, 2018 |
| Grant date | Dec 13, 2022 |
| Priority date | — |
| Expiry date | Jan 23, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided is a selective JAK kinase selective inhibitor and a preparation method and the use thereof. In particular, provided is a compound having the structure as shown in chemical formula (I) as a JAK kinase inhibitor or a stereoisomer or a tautomer thereof, or a pharmaceutically acceptable salt, a hydrate or a solvate thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.