DERIVATIVES OF BENZODIOXOL, BENZOFURAN, DIHYDROBENZOFURAN AND BENZODIOXANE AND COMPOSITIONS COMPRISING THEREOF Russian patent published in 2002 - IPC

FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to novel derivatives of benzodioxol, benzofuran, dihydrobenzofuran and benzodioxane or their pharmaceutically acceptable solvates of the general formula (I): where Q¹ and Q² each means independently hydrogen or halogen atom; X means CH₂, CH or O-atom; Y means CR₂ or CR³, CR³R⁴ where n = 1-4; Z means (CH₂)_n, CH or O-atom; R means hydrogen, halogen atom or CH₂-alkyl in both cases; m = 1 or 2; C_1-4 means R¹-alkyl, C_1-6-cycloalkyl, C_3-6-haloidalkyl, C_1-3-alkylamino-group, C_1-6-alkenyl, C_2-6-alkoxy-C_1-4-alkyl, C_1-4-alkylthio-C₁-C₄-alkyl or trifluoromethylalkyl-C_1-4,; R² means hydrogen, halogen atom or C_1-4-alkyl; and R₃ and R₄ each means independently hydrogen atom or C_1-4-alkyl. Invention relates to pharmaceutical compositions comprising said compounds used for therapy of sleep disorders and disorders associated with circadian rhythm impairment. EFFECT: valuable medicinal properties. 17 cl, 2 tbl, 102 ex