DERIVATIVES OF PIPERIDINE AND PHARMACEUTICAL PREPARATION BASED ON THEREOF Russian patent published in 2002 - IPC

FIELD: organic chemistry, heterocyclic compounds, pharmacy. SUBSTANCE: invention relates to novel derivatives of piperidine of the formula (I) where R₁ means benzothienyl, benzofuranyl, naphthyl that can be substituted with halogen atom, C₁-C₆--alkyl, C₁-C₆-alkoxy- group; substituted thienyl or substituted furanyl that are substituted with halogen atom, C₁-C₆-alkyl, C₃-C₆- cycloalkyl or C₁-C₆-alkenyl; R₂ means halogen atom; R₃ means C₁-C₆-alkyl or C₃-C₆-cycloalkylmethyl or their pharmaceutically acceptable salts or solvates. Compounds of the formula (I) show an antipsychotic activity and can be used in medicine. EFFECT: new compounds indicated above, valuable medicinal property. 8 cl, 2 tbl