METHOD FOR PREPARING GOLDEN RHODODENDRON EXTRACT WITH REDUCED STEROID (CARDIAC) GLYCOSIDES Russian patent published in 2013 - IPC A61K36/45 B01D11/02 

Abstract RU 2484839 C1

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to pharmaceutical industry, particularly to preparing an anti-inflammatory, antibacterial, cytostatic, stimulating and tonic effect of golden rhododendron with reduced steroid (cardiac) glycosides. A method for preparing a golden rhododendron extract with reduced steroid (cardiac) glycosides by pre-extraction treatment of dry leaves of golden rhododendron in aqueous sodium hydroxide (pH≈13), addition of ethanol into the reaction mixture, keeping, filtration and reduction to neural pH (pH≈7), under certain conditions.

EFFECT: method allows reducing steroid (cardiac) glycosides in aqueous-alcoholic extract in 3,0 times.

1 dwg, 1 tbl

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RU 2 484 839 C1

Authors

Shashurin Mikhail Mikhajlovich

Prokop'Ev Il'Ja Andreevich

Filippova Galina Valer'Evna

Shein Aleksej Anatol'Evich

Dates

2013-06-20Published

2012-02-06Filed