Process for separating nitration isomers of substituted benzene compounds
US4503276A · kind A · utility
3Cited by
1References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 9, 1984 |
| Grant date | Mar 5, 1985 |
| Priority date | — |
| Expiry date | Jan 9, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C201/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention pertains to a process for separating nitration isomers of 1,3-disubstituted and 1,2,4-trisubstituted benzene compounds. The separated isomers have a variety of uses including precursors for 2-haloacetanilide herbicides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.