Process for the selective preparation of alkenecarboxylic acid derivatives
US5028734A · kind A · utility
20Cited by
7References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 27, 1989 |
| Grant date | Jul 2, 1991 |
| Priority date | — |
| Expiry date | Jan 27, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C69/52
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the selective carbonylation of a conjugated diene by contacting with carbon monoxide in the presence of a hydroxyl-group-containing compound such as water, alcohol, phenol or carboxylic acid in liquid phase using a catalyst system formed by the combination of: PA1 (a) a palladium compound and PA1 (b) at least one organic bidentate phosphine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.