Method for the preparation of unsaturated ketones
US5300654A · kind A · utility
52Cited by
2References
3Claims
0Family size
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Key dates
| Filing date | Jul 15, 1991 |
| Grant date | Apr 5, 1994 |
| Priority date | — |
| Expiry date | Jul 15, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
.beta.-hydroxyketones are prepared by reacting an aldehyde with acetone in the presence of perhydroisoindole or pyrrolidine and water. The resulting .beta.-hydroxyketone is further reacted in the presence of a solvent mixture to produce .alpha.-.beta.-unsaturated ketones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.