N-DIHYDROALKYLSUBSTITUTED 2-OXOIMIDAZOLE DERIVATIVES Russian patent published in 2011 - IPC C07D235/26 C07D401/04 A61K31/454 A61K31/4184 A61P3/04 A61P9/00 A61P25/00 A61P25/14 A61P25/16 A61P25/18 A61P25/28 A61P29/00 

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to compounds of general formula (I): wherein R means dihydrosubstituted C₂-C₆alkyl group, and Cy represents spiro[4.5]dec-6-yl, spiro[2.5]oct-4-yl, spiro[3.5]non-5-yl, 3,3-dimethylbicyclo[2.2.1]hept-2-yl or 1-spiro(bicyclo[2.2.1]heptane-2,1'-cyclopropane)-3-yl-group. Said compounds act as nociceptive receptor antagonists, and are applied e.g. as agents improving acceptability of narcotic analgesics, relieving narcotic analgesic dependence or narcomania; as an analgesic intensifier; antiobesity agents or appetite suppressants; agents for treating decreasing cognition and senile dementia /amnesia; agents for treating developing cognition disorder; therapeutic agents in schizophrenia; agents for treating neurodegenerative diseases; antidepressants or therapeutic agents in affective disorder; therapeutic or prophylactic agents in diabetes insipidus; therapeutic or prophylactic agents in polyuria; and therapeutic agents in hypotension and similar.

EFFECT: preparation of the compounds acting as nociceptive receptor antagonists.

11 cl, 5 ex, 3 tbl