3-aminoquinazolin-2,4-dione antibacterial agents
US7094780B1 · kind B1 · utility
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14Claims
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Key dates
| Filing date | Dec 12, 2000 |
| Grant date | Aug 22, 2006 |
| Priority date | — |
| Expiry date | Aug 25, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D487/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Antibacterial 3-aminoquinazolin-2,4-diones have formula (I) wherein: R1 and R3 include alkyl, alkenyl, cycloalkyl, aryl, hetero-cyclic, and heteroaryl; R5, R6, and R8 include H, alkyl, alkoxy, halo, NO2, CN, NH2, alkyl and dialkylamino; R7 includes hydrogen, alkyl, cycloalkyl, hetero-cyclic, fused heterocyclic, aryl and fused aryl; J and K are C or N; and pharmaceutically acceptable salts thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.