Promoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonates
US4209463A · kind A · utility
23Cited by
7References
8Claims
0Family size
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Key dates
| Filing date | Dec 27, 1977 |
| Grant date | Jun 24, 1980 |
| Priority date | — |
| Expiry date | Dec 27, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C209/68
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Forming nitrodiarylamines by reacting the formyl derivative of an aromatic amine, a nitrohaloarene, and a proton abstractor which is sodium carbonate or bicarbonate with or without a reaction promoting amount of a compound of potassium, cesium, rubidium or mixture thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.