METHOD OF PREPARING P VITAMIN DRUGS Russian patent published in 1999 - IPC

Abstract RU 2128516 C1

FIELD: biochemistry and pharmacology. SUBSTANCE: lady's mantle (Alchemilla vulgaris) is extracted with ethyl alcohol, the latter is evaporated from extract solution, distilled water is added, and resulting aqueous phase is extracted with chloroform. Purified aqueous phase is then extracted with ethylacetate and extract solution is evaporated to yield product. EFFECT: extended raw material resource. 4 tbl

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RU 2 128 516 C1

Authors

Kukushkina T.A.

Zhanaeva T.A.

Zykov A.A.

Obukhova L.A.

Seljatitskaja V.G.

Dates

1999-04-10Published

1996-04-04Filed