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2 067 451

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C1

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IPC

(21) (22)

Application

93003625/14, 1993-01-22

(22)

Actual filing date

1993-01-22

(45)

Published

1996-10-10

(72)

Inventor

Turetskova V.F.Krylova S.G.Zueva E.P.Koshelev Ju.A.Ageeva L.D.Merenkov V.A.Gol'Dberg E.D.Fil'Chukova N.M.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Farmakologii Tomskogo Nauchnogo Tsentra Ramn

METHOD OF PREPARING AGENT SHOWING ANTITUMOR ACTION Russian patent published in 1996 - IPC

Abstract RU 2067451 C1

FIELD: medicine, chemical-pharmaceutical industry. SUBSTANCE: method involves the extraction of aspen bark (grain size 5-10 mm) in battery consisting of 5-6 diffusers with completed and uncompleted cycle with ethanol (40 degree) at ratio raw : extractant = 1:(2.3-3.0) for 8-16 hr once and settling for 3 days at 6-8 C. Substance shows antitumor activity at the level of standard preparation vinblastin. EFFECT: improved method of antitumor agent preparing.

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RU 2 067 451 C1

Authors

Turetskova V.F.

Krylova S.G.

Zueva E.P.

Koshelev Ju.A.

Ageeva L.D.

Merenkov V.A.

Gol'Dberg E.D.

Fil'Chukova N.M.

Dates

1996-10-10—Published

1993-01-22—Filed

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