FIELD: organic compounds. SUBSTANCE: product: heterocyclic compounds of the general formula (I) R1 where C1-C3 - hydrogen, l =0 or 1; A - ring of hexahydropyridine, tetrahydropyrrol, hexahydroazepine, dihydrothiazole, tetrahydrooxazine, tetrahydrothiazine or dihydropyridine; Y - unsubstituted R2-alkylene group or that substituted with lower alkyl or aryl; Q - group of the formula (II) R5 where R3 - hydrogen, hydroxyl or unsubstituted aryl or that substituted with halogen; R4 - hydrogen; Ar1 and Ar2 - are similar or different and mean hydrogen, halogen or morpholinyl; or Q - group (III) 
where 
and 
- are similar or different and mean unsubstituted phenyl or phenyl substituted with halogen or alkyl, or their acid-additive salts. EFFECT: improved method of synthesis. 4 tabl
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