Process for the preparation of aromatic nitriles
US6784308B2 · kind B2 · utility
1Cited by
2References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 8, 2002 |
| Grant date | Aug 31, 2004 |
| Priority date | — |
| Expiry date | Jul 8, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C253/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a process for the preparation of aromatic nitriles form halogenoaromatics or aryl perfluorosulfonates and alkali metal cyanides in the presence of palladium catalysts, zinc, and polyethers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.