Process for the preparation of nitroaminobenzenes
US4600797A · kind A · utility
1Cited by
9References
47Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 18, 1983 |
| Grant date | Jul 15, 1986 |
| Priority date | — |
| Expiry date | Feb 18, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C269/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for the preparation of a nitroaminobenzene by nitrating an aminobenzene which is protected at the nitrogen wherein the nitration is carried out by the simultaneous combination of nitric acid and the aminobenzene to be nitrated, in the presence of inert solvents such as methylene chloride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.