Method for producing α-halogenoacetophenon compound, and α-bromoacetophenon compound
US9682911B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Mar 21, 2016 |
| Grant date | Jun 20, 2017 |
| Priority date | — |
| Expiry date | Mar 21, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C319/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for producing an α-halogenoacetophenon compound includes reacting a specific α-halogenocarboxylic halide compound and a specific phenyl compound in the presence of a Lewis acid in a solvent, in which the α-halogenoacetophenon compound and the phenyl compound are reacted with each other in a molar ratio of the Lewis acid to the phenyl compound represented below.2≦Lewis acid/phenyl compound≦6
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.