Amino substituted dibenzothiophene derivatives for the treatment of disorders mediated by np y5 receptor
申请人:——
公开号:US20030225097A1
公开(公告)日:2003-12-04
Compounds of formula (I):
1
wherein:
X is a group of formula (A) or (B):
2
and R
1
, R
2
, R
3
, R
4
, n, x, y and z are as defined within are described.
Processes for their preparation and their use in the treatment of disorders mediated by the neuropeptide Y5 receptor in a warm-blooded animal, such as a human being are also described.
The present invention provides [1,2,4]triazolo[1,5-c]pyrimidine derivatives or pharmaceutically acceptable salts thereof which have adenosine A2A receptor antagonism and are useful for treating and/or preventing a disease induced by hyperactivity of an adenosine A2A receptor, the derivatives being represented by formula (I):
(wherein R1 represents substituted or unsubstituted aryl or a substituted or unsubstituted aromatic heterocyclic group; R2 represents a hydrogen atom, halogen, lower alkyl, lower alkanoyl, aroyl, substituted or unsubstituted aryl, or a substituted or unsubstituted aromatic heterocyclic group; R3 represents lower alkyl, lower cycloalkyl, substituted or unsubstituted lower alkanoyl, substituted or unsubstituted aryl, or a substituted or unsubstituted aromatic heterocyclic group; and Q represents a hydrogen atom or 3,4-dimethoxybenzyl).
2-Aryl Imidazo[1,2-a]Pyridine-3-Acetamide Derivatives, Preparation Methods and Uses Thereof
申请人:Yang Rifang
公开号:US20130203754A1
公开(公告)日:2013-08-08
Disclosed are 2-arylimidazo[1,2-
a
]pyridine-3-acetamide derivatives represented by formula I, their tautomer, racemate or optical isomer, their pharmaceutically acceptable salt, or their solvates, wherein R
1
, R
2
, R
3
and R
4
are defined as in the specification. Preparation methods of said compounds and use of said compounds in treating and/or preventing central nervous system disease associated with TSPO functional disorder
Amino substituted dibenzothiophene derivatives for the treatment of disorders mediated by NP Y5 receptor
申请人:Block Howard Michael
公开号:US20050209233A1
公开(公告)日:2005-09-22
Compounds of formula (I):
wherein:
X is a group of formula (B):
and R
1
, R
2
, R
4
, n, x, y and z are as defined within are described. Processes for their preparation and their use in the treatment of disorders mediated by the neuropeptide Y5 receptor in a warm-blooded animal, such as a human being, are also described.
A compound of the formula: ##STR1## or its salt is prepared by reacting a compound of the formula: ##STR2## with a compound of the formula: ##STR3## Wherein the variables are all defined in claim 1.