Process for obtaining .beta.-hydroxy and/or .alpha.,.beta.-unsaturated carbonyl compounds
US5936131A · kind A · utility
3Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 1997 |
| Grant date | Aug 10, 1999 |
| Priority date | — |
| Expiry date | Feb 28, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C45/74
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for obtaining .beta.-hydroxy carbonyl compounds and/or .alpha.,.beta.-unsaturated carbonyl compounds, characterized in that at least one aldehyde or one ketone is brought into contact with a solid catalyst of general formula (I): EQU (Mg.sup.2+).sub.1-x (Al.sup.3+).sub.x (OH.sup.-).sub.2 !.sup.x+ (OH.sup.-).sub.x !.sup.x- (H.sub.2 O).sub.n (I) with 0.20.ltoreq.x.ltoreq.0.33 and n<1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.