7-(1,1-Dimethylethyl)-6-(2-ethyl-2H-1,2,4-triazol-3-ylmethoxy)-3-(2-fluorophenyl) -1,2,4-triazolo[4,3-b]pyridazine: a functionally selective gamma-aminobutyric acid(A) (GABA(A)) alpha2/alpha3-subtype selective agonist that exhibits potent anxiolytic activity but is not sedating in animal models.

Article Details

Citation

Carling RW, Madin A, Guiblin A, Russell MG, Moore KW, Mitchinson A, Sohal B, Pike A, Cook SM, Ragan IC, McKernan RM, Quirk K, Ferris P, Marshall G, Thompson SA, Wafford KA, Dawson GR, Atack JR, Harrison T, Castro JL, Street LJ

7-(1,1-Dimethylethyl)-6-(2-ethyl-2H-1,2,4-triazol-3-ylmethoxy)-3-(2-fluorophenyl) -1,2,4-triazolo[4,3-b]pyridazine: a functionally selective gamma-aminobutyric acid(A) (GABA(A)) alpha2/alpha3-subtype selective agonist that exhibits potent anxiolytic activity but is not sedating in animal models.

J Med Chem. 2005 Nov 17;48(23):7089-92.

PubMed ID
16279764 [ View in PubMed
]
Abstract

There is increasing evidence that compounds with selectivity for gamma-aminobutyric acid(A) (GABA(A)) alpha2- and/or alpha3-subtypes may retain the desirable anxiolytic activity of nonselective benzodiazepines but possess an improved side effect profile. Herein we describe a novel series of GABA(A) alpha2/alpha3 subtype-selective agonists leading to the identification of the development candidate 17, a nonsedating anxiolytic in preclinical animal assays.

DrugBank Data that Cites this Article

Binding Properties
DrugTargetPropertyMeasurementpHTemperature (°C)
ZolpidemGamma-aminobutyric acid receptor subunit alpha-1Ki (nM)27N/AN/ADetails
ZolpidemGamma-aminobutyric acid receptor subunit gamma-2Ki (nM)160N/AN/ADetails
ZolpidemGamma-aminobutyric acid receptor subunit gamma-2Ki (nM)380N/AN/ADetails