Process for preparing 1-(6-methylpyridin-3-yl)-2-[4- (methylsulphonyl)phenyl]ethanone
US7355048B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Jan 6, 2005 |
| Grant date | Apr 8, 2008 |
| Priority date | — |
| Expiry date | Apr 3, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/50
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A four-step process for preparing 1-(6-methylpyridin-3-yl)-2-[4-(methylsulfonyl)phenyl]ethanone of the formula:starting from 2-methyl-5-ethylpyridine. 1-(6-Methylpyridin-3yl)-2-[4-(methylsulfonyl)phenyl]ethanone is an intermediate for preparing inhibitors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.