Imidazo-triazine derivatives as ligands for gaba receptors
申请人:Chambers Stuart Mark
公开号:US20060058303A1
公开(公告)日:2006-03-16
A class of imidazo[1,2b][1,2,4]triazine derivatives, substituted at the 7-position by an optionally substituted five-membered or six-membered heteroaromatic ring, being selective ligands for GABA
A
receptors, in particular having good affinity for the α2 and/or α3 and/or α5 subunit thereof, are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.
[EN] IMIDAZO-TRIAZINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS<br/>[FR] UTILISATION DE DERIVES D'IMIDAZO-TRIAZINE COMME LIGANDS DES RECEPTEURS GABA
申请人:MERCK SHARP & DOHME
公开号:WO2003093273A1
公开(公告)日:2003-11-13
A class of imidazo[1,2b][1,2,4]triazine derivatives, substituted at the 7-position by an optionally substituted five-membered or six-membered heteroaromatic ring, being selective ligands for GABAA receptors, in particular having good affinity for the α2 and/or α3 and/or α5 subunit thereof, are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.
Strategies for the synthesis of unsymmetrical quaterpyridines using palladium-catalyzed cross-coupling reactions
作者:John A. Zolewicz、Michael P. Cruskie
DOI:10.1016/0040-4020(95)00699-9
日期:1995.10
Model, unsymmetrical quaterpyridines were prepared by Pd (0)-catalyzed cross-coupling of a pyridyl borane or stannane to a chlorinated bipyridine. A pyridyl N-oxide synthon was used to introduce requioselectively the required α-chloro group.