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2 401 122

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IPC

A61K36/79(2006-01-01)

A61K31/85(2006-01-01)

A61P39/02(2006-01-01)

(21) (22)

Application

2009103383/21, 2009-02-02

(24)

Start date

2009-02-02

(22)

Actual filing date

2009-02-02

(45)

Published

2010-10-10

(72)

Inventor

Kurkin Vladimir AleksandrovichAvdeeva Elena VladimirovnaKulagin Oleg L'VovichSatdarova Farida Shamil'EvnaDodonov Nikolaj Sergeevich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Samarskij Gosudarstvennyj Meditsinskij Universitet

GAMMA-SCHIZADRIN SYNTHESIS METHOD Russian patent published in 2010 - IPC A61K36/79 A61K31/85 A61P39/02

Abstract RU 2401122 C1

FIELD: chemistry.

SUBSTANCE: Chinese magnolia is extracted with liquefied carbon dioxide. The obtained CO₂ extract undergoes chromatographic separation on aluminium oxide and eluated with hexane. After eluation the obtained hexane fractions are frozen and recrystallised from the chloroform-hexane mixture in ratio of 1:10-3:10.

EFFECT: high output of product.

1 ex

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RU 2 401 122 C1

Authors

Kurkin Vladimir Aleksandrovich

Avdeeva Elena Vladimirovna

Kulagin Oleg L'Vovich

Satdarova Farida Shamil'Evna

Dodonov Nikolaj Sergeevich

Dates

2010-10-10—Published

2009-02-02—Filed