DERIVATIVES OF BENZOFURAZANE OR BENZO-2,1,3-THIADIAZOLE AND METHOD OF TREATMENT Russian patent published in 2002 - IPC

FIELD: organic chemistry, medicine, pharmacy. SUBSTANCE: invention elates to derivatives of benzofurazane or benzo-2,1,3-thiadiazole of the formula (I) where R¹ means oxygen or sulfur atom; R² and R³ are taken independently among the group comprising of CR=; M means =CR⁴ where R⁴ means independently R; R⁸ means hydrogen atom; R⁵ is taken among the group comprising of CR=CR¹-, CR=CX-, -(RR¹)_n-; R⁷ is taken among the group comprising of -(CRR¹)_n-, -C(O)-, -CRX-, -CXX¹-; R⁶ is taken among the group comprising of -(CRR¹)_m-, -C(O)-, -CRX-, CXX¹, -S- and O-. Compounds show properties enhancing AMPA-receptors. These compounds can be used for some therapeutic aims, for example, alleviation of behavior learning, for treatment of states, for example, memory disorders caused by decrease amount or efficiency of AMPA-receptors or synapsis using these receptors. Invention describes also a method of treatment using the claimed compounds. EFFECT: improved method of treatment, valuable medicinal properties. 30 cl, 3 dwg, 1 tbl, 22 ex