Internal hydroformylation of acrolein acetals
US4374999A · kind A · utility
2Cited by
13References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 2, 1981 |
| Grant date | Feb 22, 1983 |
| Priority date | — |
| Expiry date | Jan 2, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D319/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Acrolein acetals are selectively hydroformylated on the unsaturated carbon atom adjacent to the carbon bearing two ether groups in the presence of a supported rhodium-cobalt bimetallic cluster. The resulting internally hydroformylated product is useful as a precursor of methacrylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.