Method for preparing intermediate of 6-arylaminopyridonecarboxamide compound as MEK inhibitor
US10501468B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Aug 11, 2017 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | Aug 11, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C335/32
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is a method for preparing an intermediate of 6-arylaminopyridonecarboxamide compound as an MEK inhibitor, comprising preparing a compound of formula (III) as an intermediate of 6-arylaminopyridonecarboxamide compound using a compound of formula V as a raw material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.