Manufacture of aromatic amino compounds
US4001313A · kind A · utility
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2References
8Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 26, 1974 |
| Grant date | Jan 4, 1977 |
| Priority date | — |
| Expiry date | Sep 26, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C209/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for producing an aromatic amine comprises heating an aromatic sulfonate and a metal amide in liquid ammonia in a closed reactor at a temperature of at least 40.degree. C to produce a metal arylamide and reacting the resultant metal arylamide with water or lower aliphatic alcohol to produce an aromatic amine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.