Imidazolic compounds and use thereof as alpha-2-adrenergic receptors
US7220866B2 · kind B2 · utility
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14Claims
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Assignee
Inventors
Key dates
| Filing date | May 15, 2003 |
| Grant date | May 22, 2007 |
| Priority date | — |
| Expiry date | May 15, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D233/64
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides compounds having the formula (1):wherein R1 is hydrogen, fluoro or methoxyl, R1 being in position 2, 3, 4 or 5 of the aromatic carbocycle; R2 is hydrogen or methyl; R3 is hydrogen, methyl or ethyl; and their pharmaceutically acceptable acid addition salts, hydrates of their pharmaceutically acceptable acid addition salts as well as the isomers and the tautomers thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.