The present invention relates to imidazole derivatives of the general formula
wherein R
1
, R
2
, R
3
, and R
4
are as defined in the specification and to pharmaceutically acceptable salts thereof. Compounds of formula I are metabotropic glutamate receptor antagonists. They can be used in the treatment or prevention of mGluR5 receptor mediated disorders.
本发明涉及通式中的
咪唑衍
生物,其中R1、R2、R3和R4如规范中所定义,并且其药用盐。通式I化合物是代谢型谷
氨酸受体拮抗剂。它们可用于治疗或预防mGluR5受体介导的疾病。