Nitrile-accelerated hydrocarboxylation
US5077425A · kind A · utility
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2References
3Claims
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Key dates
| Filing date | Apr 2, 1990 |
| Grant date | Dec 31, 1991 |
| Priority date | — |
| Expiry date | Apr 2, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C253/30
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the hydrocarboxylation of alkenes and non-conjugated olefinically unsaturated nitriles and esters using a rhodium catalyst, a bromide or iodide promoter, and a nitrile accelerator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.