Title:
HIGH-PURITY MAGNESIUM LITHOSPERMATE B AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/149589
Kind Code:
A1
Abstract:
A method for preparing magnesium lithospermate B. The method is characterized in that: by adding a magnesium salt, magnesium lithospermate B is extracted or purified from a Salvia miltiorrhiza medicinal material or a Salvia miltiorrhiza extract. In the high-purity magnesium lithospermate B product prepared according to the method, the content of magnesium lithospermate B is higher than 95% in weight.
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Inventors:
XUAN LIJIANG (CN)
WANG YIPING (CN)
SONG WEIBIN (CN)
CHEN CHUNGUANG (CN)
LI DINGXIANG (CN)
ZHOU XIAOYU (CN)
GU YUNLONG (CN)
HU LIANG (CN)
ZHAO JING (CN)
XU WENWEI (CN)
WANG SHUMEI (CN)
WANG YIPING (CN)
SONG WEIBIN (CN)
CHEN CHUNGUANG (CN)
LI DINGXIANG (CN)
ZHOU XIAOYU (CN)
GU YUNLONG (CN)
HU LIANG (CN)
ZHAO JING (CN)
XU WENWEI (CN)
WANG SHUMEI (CN)
Application Number:
PCT/CN2015/072539
Publication Date:
October 08, 2015
Filing Date:
February 09, 2015
Export Citation:
Assignee:
SHANGHAI INST MATERIA MEDICA (CN)
SHANGHAI GREEN VALLEY PHARMACEUTICAL CO LTD (CN)
SHANGHAI GREEN VALLEY PHARMACEUTICAL CO LTD (CN)
International Classes:
A61K31/343; C07D307/86
Foreign References:
| US20100174097A1 | 2010-07-08 | |||
| US20100048618A1 | 2010-02-25 | |||
| CN102058599A | 2011-05-18 | |||
| CN1911272A | 2007-02-14 | |||
| CN102204955A | 2011-10-05 |
Other References:
See also references of EP 3127905A4
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
北京市金杜律师事务所 (CN)
北京市金杜律师事务所 (CN)
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