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2 396 077

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(51)

IPC

A61K31/35(2006-01-01)

C07D311/32(2006-01-01)

A61P9/14(2006-01-01)

A61P1/16(2006-01-01)

A61P39/06(2006-01-01)

(21) (22)

Application

2009115583/15, 2009-04-27

(24)

Start date

2009-04-27

(22)

Actual filing date

2009-04-27

(45)

Published

2010-08-10

(72)

Inventor

Koroteev Aleksandr MikhajlovichKaziev Garri ZakharovichKoroteev Mikhail PetrovichNifant'Ev Ehduard Evgen'EvichShutov Vladimir Mikhajlovich

(73)

Holder

Koroteev Aleksandr MikhajlovichKaziev Garri ZakharovichKoroteev Mikhail PetrovichNifant'Ev Ehduard Evgen'EvichShutov Vladimir Mikhajlovich

WATER-SOLUBLE INCLUSION COMPLEX OF DIHYDROQUERCETIN-β-CYCLODEXTRIN AND METHOD FOR PREPARING THEREOF Russian patent published in 2010 - IPC A61K31/35 C07D311/32 A61P9/14 A61P1/16 A61P39/06

Abstract RU 2396077 C1

FIELD: medicine.

SUBSTANCE: application: refers to medicine. A water-soluble inclusion complex of dihydroqercetin- β-cyclodextrin is characterised by the molar ratio of the specified components 1:1. Natural dihydroqercetin reacts with β-cyclodextrin in an aqueous deionised medium in boiling; filtering of the prepared product, crystallisation by progressive cooling with a dehydrating agent added and keeping to complete crystallisation, decantation of a mother solution, water flushing of the formed crystals, filtering and vacuum drying.

EFFECT: inventions allow implementing specified object matter.

3 cl, 1 ex

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RU 2 396 077 C1

Authors

Koroteev Aleksandr Mikhajlovich

Kaziev Garri Zakharovich

Koroteev Mikhail Petrovich

Nifant'Ev Ehduard Evgen'Evich

Shutov Vladimir Mikhajlovich

Dates

2010-08-10—Published

2009-04-27—Filed