FIELD: organic chemistry, chemical technology, medicine, pharmacy.
SUBSTANCE: invention relates to new derivatives of piperazinylalkylthiopyrimidine of the formula (I): 
wherein R1 represents hydrogen atom, (C1-C4)-alkyl, (C1-C4)-alkanoyl or di-(C1-C4-alkyl)-amino-(C1-C4-alkyl); R2 means hydrogen atom or benzyl substituted with 1-3 substitutes taken among the group consisting of (C1-C4)-alkyl, (C1-C4)-alkoxy-group, di-(C1-C4-alkyl)-amino-group, hydroxyl group and halogen atom; n = 2, 3 or 4, and to its pharmaceutically acceptable acid addition salt. Also, invention describes a method for preparing compounds and pharmaceutical composition based on thereof. Compounds are useful for treatment of diseases arising as result of the central nervous system injury.
EFFECT: improved preparing method, valuable medicinal properties of compounds.
14 cl, 3 tbl, 26 ex
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