Process for the preparation and the isolation of aromatic nitriles
US4925642A · kind A · utility
2Cited by
3References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 1988 |
| Grant date | May 15, 1990 |
| Priority date | — |
| Expiry date | May 24, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C253/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process is provided by means of which aromatic nitriles can be isolated in high yield. The process comprises reacting an aromatic halogenated compound with cuprous cyanide in a suitable solvent. The process is suitable for preparing many important materials, such as p-hydroxybenzonitrile.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.