THIENOPYRIDONES, METHOD OF THEIR SYNTHESIS, PHARMACEUTICAL COMPOSITION Russian patent published in 2000 - IPC

FIELD: organic chemistry, pharmacy. SUBSTANCE: invention describes the novel thienopyridones of the general formula (I) where B means CH or N; Y means the group of the formula (II) where R¹ is A = H, C₁-C₄-alkyl; R² means H, C₁-C₄-alkyl or Hal; R means phenoxy-, 3-m-nitrophenoxy-, 3-o-acetamidophenoxy-, 3-p-methoxybenzoyl, 3-p-hydroxybenzoyl-group; R⁶ means H or Hal; Hal means fluorine, chlorine, bromine or iodine atom and their salts that show high chemical affinity to amino acid receptor binding sites and therefore they can be used for treatment of patients with neurodegenerative diseases. Invention describes also method of their synthesis and pharmaceutical composition based on said. EFFECT: new compounds indicated above, valuable medicinal properties. 4 cl, 1 tbl, 198 ex