Bicyclic and tricyclic heteroaromatic compounds
US6511987B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 10, 2000 |
| Grant date | Jan 28, 2003 |
| Priority date | — |
| Expiry date | Nov 10, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2333/70571
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are compounds of the formula: and the pharmaceutically acceptable salts thereof, wherein W, Q, X, X1, Y and Z are as defined herein. These compounds bind with high selectivity and/or high affinity to the benzodiazepine site of GABAA receptors and are therefore useful in the treatment of central nervous system (CNS) diseases and as probes for the localization of GABAA receptors in tissue samples. Also disclosed are intermediates useful in the preparation of these compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.