Imidazolone derivatives with activity on central nervous system and antihypertensive activity, preparation methods thereof, and pharmaceutical compositions containing them.

摘要

Invention concerns 4,5-bisubstituted-2-imidazolone derivatives of formula I <CHEM> and pharmaceuticaily acceptable salts thereof, having high affinity in vitro for D2, 5-HT2, 1 receptors and in vivo activity on central nervous system and antihypertensive activity with negligible secondary effects; methods for the preparation thereof; pharmaceutical formulations containing them.