Carbonylation of .alpha.,.beta.-unsaturated esters to linear saturated diesters
US4485255A · kind A · utility
2Cited by
4References
20Claims
0Family size
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Inventor
Key dates
| Filing date | Nov 29, 1982 |
| Grant date | Nov 27, 1984 |
| Priority date | — |
| Expiry date | Nov 29, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/38
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Linear saturated diesters, e.g., dialkyl adipates, are prepared by carbonylating an .alpha.,.beta.-unsaturated ester, e.g., an alkyl pent-2-enoate, with carbon monoxide and an alcohol, in the presence of a cobalt catalyst and a tertiary nitrogen-containing base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.