METHOD OF PREPARING THE TOTAL FLAVONOIDS SHOWING ANTIINFLAMMATORY AND SPASMOLYTIC EFFECT Russian patent published in 1997 - IPC

Abstract RU 2095075 C1

FIELD: medicine, chemical-pharmaceutical industry. SUBSTANCE: method involves the successive fractional extraction of majora above ground part with 70-95% ethanol, evaporation of alcoholic extracts, settling at cooling and precipitate separation. Then method involves purification with ethyl acetate, condensing, dissolving phenolic compounds in heated 95% ethanol, their concentrating and purification on polyamide sorbent. The obtained substance shows two activities indicated in title. EFFECT: improved method of preparing. 1 tbl

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RU 2 095 075 C1

Authors

Peshkova V.A.

Fedoseev A.P.

Mirovich V.M.

Dates

1997-11-10—Published

1993-07-23—Filed