The present invention is concerned with 2-aminoquinoline derivatives of formula I
where R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, A, and n are as defined in the specification and claims, their use 5-HT
5A
receptor antagonists, their manufacture, and pharmaceutical compositions containing them.
SUBSTITUTED FLUOROETHYL UREAS AS ALPHA 2 ADRENERGIC AGENTS
申请人:Chow Ken
公开号:US20080255239A1
公开(公告)日:2008-10-16
Therapeutic compounds, and methods, compositions, and medicaments related thereto are disclosed herein.
本文揭示了治疗化合物、方法、组合物和相关药物。
THERAPEUTIC FLUOROETHYLCYANO GUANIDINES
申请人:Chow Ken
公开号:US20080255230A1
公开(公告)日:2008-10-16
Disclosed herein is compound having a formula
as described herein. Therapeutic methods, compositions, and medicaments related thereto are also disclosed.
The present invention is concerned with 2-aminoquinoline derivatives of formula I
where R1, R2, R3, R4, R5, R6, A, and n are as defined in the specification and claims, their use 5-HT5A receptor antagonists, their manufacture, and pharmaceutical compositions containing them.
[Problem] The present invention provides a 4,6-diaminonicotinamide compound which is useful as an active ingredient of a pharmaceutical composition, in particular, a pharmaceutical composition for treating diseases caused by undesirable and/or abnormal cytokine signal transduction.
[Means for Solution] The present inventors have extensively studied compounds having a JAK3 inhibitory action, and as a result, they have found that a 4,6-diaminonicotinamide compound which is the compound of the present invention has an excellent JAK3 inhibitory action and is useful as an agent for preventing or treating diseases caused by undesirable and/or abnormal cytokine signal transduction, thereby completing the present invention.