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RU

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2 522 455

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C2

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IPC

C07J63/00(2006-01-01)

C07J53/00(2006-01-01)

A61K31/56(2006-01-01)

A61P1/16(2006-01-01)

A61P29/00(2006-01-01)

(21) (22)

Application

2011148301/04, 2010-05-28

(24)

Start date

2010-05-28

(22)

Actual filing date

2010-05-28

(45)

Published

2014-07-10

(72)

Inventor

Chzhan AjminChzhan Sitsjuan'Sja Chun'GuanSjuj KhuntszjanVan Khehntsi

(73)

Holder

Chia Taj Tjan'Tsin Farmas'Jutikal Grup Ko.,Ltd.

METHOD FOR SYNTHESIS OF ESTER AND GLYCYRRHETINIC ACID DERIVATIVE AND DEOXYGLYCYRRHETINIC ACID ESTER COMPOUND Russian patent published in 2014 - IPC C07J63/00 C07J53/00 A61K31/56 A61P1/16 A61P29/00 

Abstract RU 2522455 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a compound of formula II, methods of producing a compound of formula I

and formula II

,

a pharmaceutical composition and versions of use for treating inflammation and/or liver damage. In the compound of formula II, R1 is H; R2 is a linear or branched C1-C18alkoxy; C-18 is in an α-configuration.

EFFECT: high efficiency of the method.

18 cl, 7 tbl, 8 ex

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RU 2 522 455 C2

Authors

Chzhan Ajmin

Chzhan Sitsjuan'

Sja Chun'Guan

Sjuj Khuntszjan

Van Khehntsi

Dates

2014-07-10—Published

2010-05-28—Filed

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