This invention relates to compounds of formula I
their use as positive allosteric modulators of mGlu5 receptor activity, pharmaceutical compositions containing the same, and methods of using the same as agents for treatment and/or prevention of neurological and psychiatric disorders associated with glutamate dysfunction such as schizophrenia or cognitive decline such as dementia or cognitive impairment. R1, R2, R3, R4, Q have meanings given in the description.
本发明涉及公式I的化合物,它们用作mGlu5受体活性的正向变构调节剂,含有它们的制药组合物,以及将它们用作治疗和/或预防与谷
氨酸功能障碍相关的神经和精神障碍,如精神分裂症或认知衰退,如痴呆或认知损害的药物的方法。 R1,R2,R3,R4,Q在描述中给出其含义。