The present invention is concerned with substituted imidazo[1,5-a][1,2,4]triazolo[1,5-d][1,4]benzodiazepine derivatives of the following formula
wherein the definition of substituents is described in the claims. This class of compounds shows high affinity and selectivity for GABA A α5 receptor binding sites and might be useful as a cognitive enhancer or for the treatment of cognitive disorders like Alzheimer's disease.
本发明涉及以下式子的取代的imidazo[1,5-a][1,2,4]triazolo[1,5-d][1,4]benzodiazepine衍
生物,其中取代基的定义在权利要求书中描述。这类化合物显示出高亲和力和选择性,适用于
GABA A α5受体结合位点,可能有用作认知增强剂或用于治疗认知障碍如阿尔茨海默病。