申请人:——
公开号:US20030004180A1
公开(公告)日:2003-01-02
A class of substituted and/or ring-fused pyrazolo[3,4-b]pyridine derivatives, possessing an optionally substituted cycloalkyl, phenyl or heteroaryl substituent on the pyrazole nitrogen atom adjacent the pyridine nucleus, and an optionally substituted cycloalkyl-alkoxy, aryl-alkoxy or heteroaryl-alkoxy substituent on the carbon atom adjacent the pyridine ring nitrogen atom, are selective ligands for GABA
A
receptors, in particular having high affinity for the &bgr;2 and/or &bgr;3 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of adverse neurological disorders, including anxiety and convulsions.
一类取代和/或环融合的吡唑并[3,4-b]吡啶衍生物,其在吡啶环上邻近吡唑氮原子处具有可选的取代环烷基、苯基或杂环基取代基,并在邻近吡啶环氮原子的碳原子上具有可选的取代环烷氧基、芳基氧基或杂环基氧基取代基,是GABAA受体的选择性配体,特别是具有高亲和力的β2和/或β3亚单位,因此对于治疗和/或预防不良神经疾病,包括焦虑和惊厥,具有益处。