A Pyridazine Series of α2/α3 Subtype Selective GABAA Agonists for the Treatment of Anxiety

RT Lewis, WP Blackaby, T Blackburn… - Journal of medicinal …, 2006 - ACS Publications
RT Lewis, WP Blackaby, T Blackburn, ASR Jennings, A Pike, RA Wilson, DJ Hallett
Journal of medicinal chemistry, 2006ACS Publications
The development of a series of GABAA α2/α3 subtype selective pyridazine based
benzodiazepine site agonists as anxiolytic agents with reduced sedative/ataxic potential is
described, including the discovery of 16, a remarkably α3-selective compound ideal for in
vivo study. These ligands are antagonists at the α1 subtype, with good CNS penetration and
receptor occupancy, and excellent oral bioavailability.
The development of a series of GABAA α2/α3 subtype selective pyridazine based benzodiazepine site agonists as anxiolytic agents with reduced sedative/ataxic potential is described, including the discovery of 16, a remarkably α3-selective compound ideal for in vivo study. These ligands are antagonists at the α1 subtype, with good CNS penetration and receptor occupancy, and excellent oral bioavailability.
ACS Publications