申请人:Buettelmann Bernd
公开号:US20070066668A1
公开(公告)日:2007-03-22
The present invention is concerned with aryl-isoxazole-4-carbonyl-pyrrole-2-carboxylic acid amide derivatives of formula
wherein
R
1
, R
2
, R
3
, R
4
, and R
5
, and m are as defined herein and with their pharmaceutically acceptable acid addition salts.
This class of compounds have high affinity and selectivity for GABA A α5 receptor binding sites and therefore may be useful as cognitive enhancer or for the treatment of cognitive disorders like Alzheimer's disease.
本发明涉及一种芳基异噁唑-4-甲酰基-吡咯-2-羧酸酰胺衍生物,其化学式为其中R1、R2、R3、R4和R5以及m的定义如本文所述,并且涉及它们的药学上可接受的酸盐。这类化合物具有高亲和力和选择性,可结合到GABA A α5受体结合位点,因此可能用作认知增强剂或用于治疗像阿尔茨海默病这样的认知障碍。