FIELD: organic chemistry, chemical technology, pharmacy. SUBSTANCE: invention relates to compounds of the formula (I): 
where Y means CH- or N-; R1 means hydrogen, halogen atom, trifluoromethyl group, (C1-C4)-alkyl; R2 means methyl or ethyl; each of R3 and R4 means hydrogen atom; X means (C1-C6)-alkyl or phenyl. These compounds show neurotrophic and neuroprotective activities and can be used in medicine. EFFECT: improved method of synthesis, valuable medicinal properties. 10 cl, 1 tbl, 17 ex
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