DERIVATIVES OF QUINOLINE AS NPY ANTAGONISTS

FIELD: organic chemistry, medicine, pharmacy. ^ SUBSTANCE: invention describes derivatives of quinoline of the formula (I): wherein R1 and R2 are chosen independently from hydrogen atom, alkyl, cycloalkyl, cycloalkylalkyl, alkylcarbonyl, cycloalkylcarbonyl, phenyl, unsubstituted benzyl or benzyl substituted with halogen atom, cyano-group, trifluoromethyl, alkyl, alkoxy-group, benzylcarbonyl, pyridinyl, furyl, thiophenyl, indanyl, phenyl-SO2-, pyridinyl-SO2-, thiophenyl-SO2; or R1 and R2 in common with atom N to which they are added form piperidino-group, pyrrolidinyl, morpholinyl, azepanyl, 3,4-dihydro-1H-isoquinolinyl, and wherein heterocyclic ring is optionally substituted with one or some substitutes chosen independently from alkyl and alkoxy-group; R3 represents hydrogen atom, alkyl; R4 represents hydrogen atom; A in common with nitrogen atom that is added to quinoline ring represents pyrrolidinyl, azepanyl, and ring A is optionally substituted with one-three substitutes chosen independently from alkoxy-group, hydroxyalkyl, alkoxyalkyl. Also, invention describes methods of synthesis of quinoline derivatives of the formula (I). Proposed compounds can be used as components of pharmaceutical formulations in treatment or prophylaxis of arthritis, cardiovascular diseases, diabetes mellitus, renal insufficiency, disorders in food eating and obesity. ^ EFFECT: valuable medicinal properties of compounds and pharmaceutical composition. ^ 20 cl, 122 ex