ANTIVIRAL AGENT BASED ON TOTAL AMOUNT OF FLAVONOIDS FROM Alchemilla vulgaris L Russian patent published in 2016 - IPC A61K36/73 B01D11/02 A61P31/12 A61P31/14 A61P31/16 A61P31/20 A61P31/22 

FIELD: pharmaceutics.

SUBSTANCE: invention refers to pharmaceutical industry, namely, to application of the sum of flavonoids of roots or above-surface parts of Alchemilla vulgaris L. as an antiviral agent apropos RNA-containing virus of flu A and DNA-containing orthopoxviruses and virus of herpes simplex of type 2. Use of the the sum of flavonoids of roots and above-surface parts of Alchemilla vulgaris L. (alchemillae Herba) obtained by extraction of roots with the help of ethyl acetate, combination of ethyl acetate extract, concentration of it by evaporation and deposition of the concentrate in chloroform or extraction of an elevated part of alchemillae Herba collected at the beginning of blooming by ethanol, followed by combination and evaporation of the extract, dilution of it with distilled water, cleaning of the water extract with chloroform, extraction of the purified water residue with ethyl acetate, evaporation of the obtained extract and deposition of the product with chloroform under certain conditions as an antiviral agent apropos RNA-containing virus of flu A and DNA-containing orthopoxviruses of herpes simplex of type 2.

EFFECT: above described sum of flavonoids is effective as an antiviral agent apropos RNA-containing virus of flu A and DNA-containing orthopoxviruses of herpes simplex of type 2.

1 cl, 7 tbl, 7 ex