Certain aryl and cycloalkyl fused imidazopyrazinediones; a new class of GaBa brain receptor ligands
US5693801A · kind A · utility
51Cited by
1References
21Claims
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Key dates
| Filing date | Oct 28, 1994 |
| Grant date | Dec 2, 1997 |
| Priority date | — |
| Expiry date | Oct 28, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D487/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed are compounds of the formula: ##STR1## or the pharmaceutically acceptable salts thereof wherein: X is hydrogen or lower alkyl having 1-6 carbon atoms; and PA1 W is an optionally substituted aryl group as defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.