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
2-aryl imidazo[1,2-a]pyridine-3-acetamide derivatives, preparation methods and uses thereof
申请人:Yang Rifang
公开号:US08980887B2
公开(公告)日:2015-03-17
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 R1, R2, R3 and R4 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
Disclosed are compounds of the formula:
1
and the pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein X, A, B, C, D and W are defined herein, which compounds bind with high selectivity and high affinity to the benzodiazepine site of the GABA
A
receptors and are therefore useful in the treatment of certain central nervous system (CNS) diseases and as probes for the localization of GABA
A
receptors in tissue samples.