Preparation of ethyl carboxylate
US4266076A · kind A · utility
1Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 1979 |
| Grant date | May 5, 1981 |
| Priority date | — |
| Expiry date | Jan 16, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Carboxylic acids are esterified with ethylene or propylene gas, to effect the formation of ethyl or isopropyl esters, respectively, by acid catalysis in the presence of a catalytic amount of a perfluoro sulfonic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.