Preparation of substituted and unsubstituted 2-[(1-carbamoyl-1,2-dimethylpropyl)-carbamoyl]-3-quinolinecarboxylic, nicotinic and benzoic acids
US4719303A · kind A · utility
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20Claims
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Key dates
| Filing date | Nov 21, 1983 |
| Grant date | Jan 12, 1988 |
| Priority date | — |
| Expiry date | Nov 21, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for the preparation of substituted and unsubstituted 2-[(1-carbamoyl-1,2-dimethyl-propyl) carbamoyl]-3-quinolinecarboxylic, nicotinic and benzoic acids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.