Novel method for the preparation of quinoline-2,3-dicarboxylic
US5001254A · kind A · utility
0Cited by
2References
7Claims
0Family size
Inventor
Key dates
| Filing date | May 19, 1988 |
| Grant date | Mar 19, 1991 |
| Priority date | — |
| Expiry date | May 19, 2008 |
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.