Intermediates useful for the synthesis of a selective inhibitor against protein kinase and processes for preparing the same
US11198684B2 · kind B2 · utility
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27Claims
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Key dates
| Filing date | Jul 25, 2018 |
| Grant date | Dec 14, 2021 |
| Priority date | — |
| Expiry date | Jul 25, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D413/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides intermediates useful for the synthesis of an aminopyrimidine derivative or pharmaceutically acceptable salt thereof having a selective inhibitory activity against protein kinases, especially against the protein kinases for mutant epidermal growth factor receptors; and processes for preparing the same. And also, the present invention provides novel intermediates useful for said process and processes for preparing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.