Novel 2-carbamoylnicotinic and 3-quinolinecarboxylic acids and esters
US4769462A · kind A · utility
4Cited by
2References
2Claims
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Key dates
| Filing date | May 6, 1986 |
| Grant date | Sep 6, 1988 |
| Priority date | — |
| Expiry date | May 6, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/65583
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel 2-carbamoylnicotinic and 3-quinolinecarboxylic acids and esters are useful intermediate compounds for the preparation of 2-(2-imodazoline-2-yl) pyridine and quinoline herbicides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.