Imidazo-triazine derivatives as ligands for GABA receptors
US6608062B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 19, 2002 |
| Grant date | Aug 19, 2003 |
| Priority date | — |
| Expiry date | Apr 14, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/22
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A class of substituted 1,2,4-triazolo[4,3-]pyridazine derivatives, possessing an optionally substituted cycloalkyl, phenyl or heteroaryl substituent at the 3-position, a substituted alkoxy moiety at the 6-position, and an optionally substituted bicycloalkyl ring system at the 7-position, are selective ligands for GABAA receptors, in particular having high affinity for the &agr;2 and/or &agr;3 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of disorders of the central nervous system, including anxiety and convulsions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.