Method for the preparation of quinoline-2,3-dicarboxylic acid
US4757146A · kind A · utility
1Cited by
1References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 29, 1986 |
| Grant date | Jul 12, 1988 |
| Priority date | — |
| Expiry date | Aug 29, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D215/54
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to novel methods for the preparation of quinoline-2,3-dicarboxylic acid, useful for the preparation of the highly effective 2-(2-imidazolin-2-yl)quinoline-3-carboxylic acid herbicidal agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.