The present invention is concerned with novel isoxazole derivatives of formula I
wherein X, R
1
, R
2
, R
3
, R
4
and R
5
are as described herein, as well as pharmaceutically acceptable salts and esters thereof. The active compounds of the present invention have affinity and selectivity for GABA A α5 receptor. Further the present invention is concerned with the manufacture of the active compounds of formula I, pharmaceutical compositions containing them and their use as pharmaceuticals.
本发明涉及公式I的新型
异噁唑衍
生物,其中X、R1、R2、R3、R4和R5如本文所述,以及其药学上可接受的盐和酯。本发明的活性化合物具有亲和力和选择性
GABA A α5受体。进一步,本发明涉及公式I的活性化合物的制造,含有它们的制药组合物以及它们作为药物的使用。