FIELD: organic chemistry, medicine, pharmacy.
SUBSTANCE: invention relates to arylsulfonyl derivatives of the formula (I): 
, wherein Ar means naphthyl or phenyl substituted optionally with halogen atom or (C1-C6)-alkoxy-group; R1 means (C1-C6)-alkyl; R2 means hydrogen atom or (C1-C6)-alkyl, or their pharmaceutically acceptable salts or solvates. Proposed compounds show affinity to HT6 receptors. Also, the claim describes pharmaceutical compositions comprising indicated compounds, their using as therapeutic agents and a method for their preparing. Compounds can be useful in treatment of some disturbances in the central nervous system (CNS).
EFFECT: improved preparing method, valuable medicinal properties of compounds and composition.
12 cl, 1 tbl, 12 ex
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