The invention relates to isoxazolo-pyrazine derivatives and their pharmaceutically acceptable salts having affinity and selectivity for the GABA A α5 receptor binding site, their manufacture, and pharmaceutical compositions containing them. The compounds of the present invention are inverse agonists of GABAAα5. The invention also relates to methods for enhancing cognition and for treating cognitive disorders like Alzheimer's disease.
                            本发明涉及
异噁唑-
吡嗪衍
生物及其药学上可接受的盐,具有亲和力和选择性,可与
GABA A α5受体结合位点结合,其制造和包含它们的制药组合物。本发明的化合物是
GABAAα5的反向激动剂。本发明还涉及增强认知和治疗认知障碍如阿尔茨海默病的方法。