Method for separating and purifying 2-chloro-3-trifluoromethylpyridine
US10815198B2 · kind B2 · utility
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Key dates
| Filing date | Aug 5, 2019 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Aug 5, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for separating and purifying 2-chloro-3-trifluoromethylpyridine useful as an intermediate for medicines, agrochemicals, and the like is provided.The method includes:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.