Fused ring pyrimidine amino compound and preparation method, pharmaceutical composition, and use thereof
US11655239B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2020 |
| Grant date | May 23, 2023 |
| Priority date | — |
| Expiry date | Jul 17, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present disclosure relates to a fused ring pyrimidine amino compound and a preparation method, a pharmaceutical composition, and a use thereof. Specifically disclosed in the present disclosure are the compound shown in formula I, a pharmaceutically acceptable salt thereof, a tautomer thereof, a stereoisomer thereof, a metabolite thereof, a metabolic precursor thereof, or a prodrug thereof. The fused ring pyrimidine amino compound of the present application has good inhibitory activity against DDRs, particularly DDR2, and has a good therapeutic effect on tumors and fibrotic diseases, especially pulmonary inflammation and pulmonary fibrosis. Also disclosed in the present disclosure are a preparation method for the compound shown in formula I, and a use thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.