Process for producing 2-phenylacetophenone derivatives and precursors therefor
US6956132B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jul 15, 2002 |
| Grant date | Oct 18, 2005 |
| Priority date | — |
| Expiry date | Jul 15, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C45/516
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for producing 2-phenylacetophenone derivatives represented by the formula (I): (wherein X is an alkyl group or a haloalkyl group, and Y is a hydrogen atom, a halogen atom or an alkyl group which may be substituted), which comprises reacting a compound represented by the formula (II): (wherein X and Y are as defined above, and R is a hydrogen atom or an alkyl group) with an acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.