Rate and selectivity improvement in hydroformylation of allyl alcohol
US8779211B2 · kind B2 · utility
1Cited by
4References
13Claims
0Family size
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Key dates
| Filing date | May 29, 2013 |
| Grant date | Jul 15, 2014 |
| Priority date | — |
| Expiry date | May 29, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C45/50
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for producing 4-hydroxybutyraldehyde comprises reacting allyl alcohol with CO/H2 in a reactor in the presence of a catalyst system comprising rhodium complex and trans-1,2-bis[bis(3,5-di-n-alkylphenyl)phosphino]-cyclobutane at a pressure of about 50 psi or lower.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.