1-ALKYL-3,5-DIALYL-1,4-DIHYDROPYRIDINE DERIVATIVES AS MIXTURE OF ISOMERS THEREOF Russian patent published in 2000 - IPC

FIELD: chemical industry. SUBSTANCE: described are new 1-alkyl-3,5-diacyl-1,4- dihydropyridine derivatives of general formula I wherein R¹ is phenyl unsubstituted or substituted with 1-5 identical or different residues from group consisting of nitro, halogen, trifluoromethyl; R²- is unbranched or branched alkyl having 1-8 carbon atoms or unbranched or branched alkoxy having 1-8 carbon atoms, R³- is unbranched or branched alkyl having 1-4 carbon atoms as mixture of isomers thereof. Said derivatives have selected modulating effect on potassium canals. EFFECT: improved properties of the title compounds. 4 cl, 3 tbl