Process for the production of carbonate esters
US5252770A · kind A · utility
1Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1989 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Jun 5, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3915
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a process of producing carbonate esters wherein an alkyl chloroformate is reacted with a phenolsulfonate in an alkaline medium and discloses the improvement of conducting the reaction in the presence of an organic solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.