申请人:Glaxo Group Limited
公开号:US08173820B2
公开(公告)日:2012-05-08
Compounds of formula (I) and salts thereof are provided: wherein n is 0, 1, 2 or 3; R1 is selected from phenyl and pyridyl, each of which is optionally substituted by one or two groups independently selected from C1-4alkyl and halogen; and R2 is selected from H and CH3 when n is 1 and R2 is H when n is 2 or 3. Processes for preparation, pharmaceutical compositions, and uses thereof as a medicament, for example in the treatment of a disease or condition mediated by a reduction or imbalance in glutamate receptor function, such as schizophrenia or cognition impairment, are also disclosed.
提供了化学式(I)的化合物及其盐:其中n为0、1、2或3;R1选自苯基和吡啶基,每个基团可选择性地被一个或两个独立选择自C1-4烷基和卤素的基团取代;当n为1时,R2选自H和CH3,当n为2或3时,R2为H。还公开了制备过程、制药组合物和用作药物的用途,例如在治疗由谷氨酸受体功能降低或不平衡介导的疾病或症状,例如精神分裂症或认知障碍方面的用途。