1,5,6-SUBSTITUTED 2-OXO-3-CYANO-1,6A-DIAZATETRAHYDROFLUORANTHENES Russian patent published in 2010 - IPC C07D471/16 C07D498/16 A61K31/4985 A61P31/18 

FIELD: chemistry.

SUBSTANCE: invention relates to new compounds of formula , to their salts, where R¹ and R² each independently is hydrogen or C_1-10alkyl which can be optionally substituted with substitutes selected from a group comprising a hydroxyl group, NR⁴R⁵, pyrrolidinyl, piperidinyl, morpholinyl; R³ is a radical of formula , where n equals 1; R^3a is nitro; X is -NR⁷ - or -O-; R⁴ and R⁵ each independently is C_1-6alkyl; R⁷ is hydrogen, C_1-6alkyl, optionally substituted with pyrrolidinyl. The invention also pertains to use of the compounds, to a pharmaceutical composition, to a method of preparing the pharmaceutical composition, as well as to a method of obtaining the chemical compound in any of paragraphs 1-3.

EFFECT: obtaining new biologically active compounds with antiviral activity.

7 cl, 4 ex, 2 tbl