Process for the preparation of aromatic carbonates
US4609501A · kind A · utility
18Cited by
7References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 27, 1983 |
| Grant date | Sep 2, 1986 |
| Priority date | — |
| Expiry date | Dec 27, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C69/96
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An improved process for the preparation of aromatic carbonates selected from aliphatic aromatic carbonates and diaromatic carbonates comprising reacting at least one phenolic compound with at least one dialiphatic carbonate or at least one aliphatic aromatic carbonate in the presence of a catalytic amount of a catalyst comprised of (i) at least one Lewis acid, and (ii) at least one protic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.