Compounds of the general formula (I), wherein one of X1 and X2 represents N, and the other one of X1 and X2 represents -C(CH3), A represents unsubstituted or substituted 5-, 6-or 10-membered aryl or heteroaryl, n is 0 or 1 and B is a bicyclic heteromoiety defined in the specification. Compounds are phosphodiesterase 10A inhibitors and can find use in medicine in the treatment psychotic, neurological and cognitive functions diseases and disorders. (I)
通式(I)的化合物,其中X1和X2中的一个代表N,另一个代表-C(
CH3),A代表未取代或取代的5-、6-或10-成员芳基或杂芳基,n为0或1,B是在规范中定义的双环杂基。这些化合物是
磷酸二酯酶10A
抑制剂,可用于治疗精神病、神经系统和认知功能疾病和紊乱。 (I)