Process for producing 1-(5-substituted-2-ethynylphenyl)-2-propanones
US4798893A · kind A · utility
1Cited by
3References
13Claims
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Key dates
| Filing date | Sep 21, 1987 |
| Grant date | Jan 17, 1989 |
| Priority date | — |
| Expiry date | Sep 21, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C49/747
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for the synthesis of the 2-propanone (I) is described starting from alkoxide (II) through the lactone (IV). ##STR1## Excellent control of the location of the substitution on the phenyl ring is achieved and the reaction proceeds in high yield.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.