A class of pyridazine derivatives, substituted in the 4-position by an optionally substituted heteroaromatic ring, being selective ligands for GABAA receptors, in particular having high 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.
一类
吡啶嗪衍
生物,在4-位被一个可选取代的杂环芳香环所取代,是选择性的
GABAA受体
配体,特别是对α2和/或α3和/或α5亚单位具有高亲和力,因此对于治疗和/或预防中枢神经系统的不良症状,包括焦虑、惊厥和认知障碍具有益处。