TRICYCLIC BENZIMIDAZOLES AND THEIR USE AS METABOTROPIC GLUTAMATE RECEPTOR MODULATORS

摘要

The invention provides for a compound of formula (I) or a pharmaceutically acceptable salt thereof; wherein R¹, R², R³, A, B, D, m, n, x, andy are defined as described in the specification. The invention additionally provides a pharmaceutically composition comprising the compound of formula (I), together with a method of using the same to treat or prevent neurological and psychiatric disorders. The compounds are useful in therapy related to the treatment or prevention of mGluR2 receptor-mediated disorders.