| abstract |
The invention relates to novel fused heterocyclic compounds with ring junction nitrogen atom of formula (I), wherein Q stands for 2-indolizinyl, 2imidazo¢1,2-a!pyridinyl, 2-imidazo¢1,2-a!pyrimidinyl, 6-(2,3-dihydroimidazo¢2,1-b!thiazol)-yl or 6-imidazo¢2,1-b!thiazolyl group; and n is an integer from 2 to 4, as well as their therapeutically useful salts thereof. The invention further relates to pharmaceutical compositions containing these compounds as well as a process for the preparation of the above compounds and compositions. The novel compounds of formula (I) exhibit mainly antipsychotic effects so the invention relates also to a method of treatment of schizophrenia, organic mental disorders, affective disorders, anxiety and personality disorders. |