Carbonylation process for the production of aromatic acids and derivatives thereof
US4594445A · kind A · utility
2Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 1985 |
| Grant date | Jun 10, 1986 |
| Priority date | — |
| Expiry date | Jan 7, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C69/76
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a process for the preparation of aryl carboxylic acids and derivatives thereof by the carbonylation of diaryliodonium salts. The diaryliodonium salts are reacted with carbon monoxide and water or an alcohol or amine in a base reaction medium having a pK.sub.b greater than about 8.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.