The present invention is concerned with isoxazole-pyridine derivatives of formula I
wherein X, R
1
to R
6
are as described herein. The compounds are active on the GABA A α5 receptor binding site and useful for the treatment of cognitive disorders, such as Alzheimer's disease.
本发明涉及式I的异恶唑-吡啶衍生物
其中X,R1至R6如本文所述。这些化合物对GABA A α5受体结合位点具有活性,并可用于治疗认知障碍,如阿尔茨海默病。
Aryl-isoxazol-4-yl-imidazole derivatives
申请人:Buettelmann Bernd
公开号:US20070161654A1
公开(公告)日:2007-07-12
The present invention is concerned with aryl-isoxazol-4-yl-imidazole derivatives of formula I:
wherein
R
1
to R
6
are as defmed in the specification and pharmaceutically acceptable acid addition salts thereof. This class of compounds has high affinity and selectivity for GABA A α5 receptor binding sites and might be useful as cognitive enhancer or for the treatment of cognitive disorders like Alzheimer's disease.
本发明涉及式I的芳基异噁唑-4-基咪唑衍生物:其中R1至R6如规范中定义,并且其药用酸盐。这类化合物具有高亲和力和选择性结合到GABA A α5受体结合位点,可能有助于作为认知增强剂或治疗认知障碍如阿尔茨海默病。
ISOXAZOLO-PYRIDINE DERIVATIVES
申请人:HOFFMANN-LA ROCHE INC.
公开号:US20130274468A1
公开(公告)日:2013-10-17
The present invention is concerned with isoxazole-pyridine derivatives of formula I
wherein X, R
1
to R
6
are as described herein. The compounds are active on the GABA A α5 receptor binding site and useful for the treatment of cognitive disorders, such as Alzheimer's disease.
本发明涉及公式I中的异恶唑-吡啶衍生物,其中X,R1至R6如此描述。这些化合物在GABA A α5受体结合位点上活性,并且用于治疗认知障碍,例如阿尔茨海默病。
Substituted isoxazoles and their use as antibiotics
申请人:Farrerons Gallemi Carles
公开号:US20050014806A1
公开(公告)日:2005-01-20
Compounds of formula (I), wherein X is O, S, NH, OCO, NH—CO, NH—COO, NH—CO—NH, NH—CS or NH—CS—NH; R4 is H, (C
1
-C
3
)-alkyl optionally substituted by halogen, or a C-linked heterocyclic radical selected from several possibilities; R1 and R3 are H or F; and R2 is an N-linked or C-linked heterocyclic radical, are useful in the treatment of microbial infections in human or animal body.
There is provided a series of substituted acyl guanidines of Formula (I)
or a stereoisomer; or a pharmaceutically acceptable salt thereof, wherein R
1
, R
2
, R
3
, R
4
and R
5
as defined herein, their pharmaceutical compositions and methods of use. These compounds inhibit the processing of amyloid precursor protein (APP) by β-secretase and, more specifically, inhibit the production of Aβ-peptide. The present disclosure is directed to compounds useful in the treatment of neurological disorders related to β-amyloid production, such as Alzheimer's disease and other conditions affected by anti-amyloid activity.