FIELD: chemistry.
SUBSTANCE: invention relates to such fields of material science as bioorganic chemistry and molecular biology, namely to a compound which is 2-selenoxo-tetrahydro-4n-imidazol-4-one derivative of general formula 1 or its pharmaceutically acceptable salt, or optical isomer,
where R1 is phenyl, optionally substituted with 1–2 substitutes selected from a halogen atom, a lower alkoxy group, methyl, R2 is phenyl optionally substituted with 1–2 substitutes selected from a halogen atom, a lower alkoxy group, cyano group, R3 denotes phenyl optionally substituted with 1 substituent selected from a halogen atom, a lower alkoxy group or methyl. Invention also discloses a method for synthesis of a compound of formula 1, an active component which is a compound of formula 1, use of the compound, a pharmaceutical composition, a medicinal agent and a method for preventing and treating oncological diseases.
EFFECT: disclosed compounds have anti-tumour activity and can be used as active components for pharmaceutical compositions and medicinal agents for therapy of oncological diseases.
20 cl, 1 tbl, 38 ex
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