CN102199159B - 从银杏根皮中分离、纯化银杏内酯c的方法 - Google Patents
从银杏根皮中分离、纯化银杏内酯c的方法 Download PDFInfo
- Publication number
- CN102199159B CN102199159B CN 201110067186 CN201110067186A CN102199159B CN 102199159 B CN102199159 B CN 102199159B CN 201110067186 CN201110067186 CN 201110067186 CN 201110067186 A CN201110067186 A CN 201110067186A CN 102199159 B CN102199159 B CN 102199159B
- Authority
- CN
- China
- Prior art keywords
- ginkgolide
- ethanol
- massfraction
- ginkalide
- ginkgo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/22—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains four or more hetero rings
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110067186 CN102199159B (zh) | 2011-03-21 | 2011-03-21 | 从银杏根皮中分离、纯化银杏内酯c的方法 |
US14/006,474 US8765196B2 (en) | 2011-03-21 | 2012-02-24 | Method for separating and purifying Ginkgolide C from root bark of ginkgo |
PCT/CN2012/071584 WO2012126308A1 (zh) | 2011-03-21 | 2012-02-24 | 从银杏根皮中分离、纯化银杏内酯c的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110067186 CN102199159B (zh) | 2011-03-21 | 2011-03-21 | 从银杏根皮中分离、纯化银杏内酯c的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102199159A CN102199159A (zh) | 2011-09-28 |
CN102199159B true CN102199159B (zh) | 2013-07-03 |
Family
ID=44660176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110067186 Expired - Fee Related CN102199159B (zh) | 2011-03-21 | 2011-03-21 | 从银杏根皮中分离、纯化银杏内酯c的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8765196B2 (zh) |
CN (1) | CN102199159B (zh) |
WO (1) | WO2012126308A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102199159B (zh) | 2011-03-21 | 2013-07-03 | 贵州大学 | 从银杏根皮中分离、纯化银杏内酯c的方法 |
CN111747914B (zh) * | 2019-03-29 | 2023-01-13 | 浙江康恩贝制药股份有限公司 | 一种银杏根皮中分离得到的化合物及其用途 |
CN113801133B (zh) * | 2021-10-28 | 2022-08-19 | 江苏得乐康生物科技有限公司 | 一种银杏内酯及其所含单体的制备方法 |
CN114380776B (zh) * | 2021-11-04 | 2023-05-23 | 中山大学 | 一种倍半萜类亲电天然产物及其分离制备方法和应用 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0136986B1 (ko) * | 1993-12-31 | 1998-04-25 | 김준웅 | 신규 징코라이드 유도체와 이의 제조방법 |
JP4249388B2 (ja) * | 1997-11-25 | 2009-04-02 | ファーマネックス,インコーポレイティド | イチョウ抽出物の調製法 |
CN1055091C (zh) * | 1997-12-02 | 2000-08-02 | 周国柱 | 银杏内酯的提取方法 |
US6030621A (en) * | 1998-03-19 | 2000-02-29 | De Long; Xie | Ginkgo biloba composition, method to prepare the same and uses thereof |
EP1416949B1 (en) * | 2001-07-11 | 2006-10-25 | The Trustees of Columbia University in the City of New York | Method for isolating terpene trilactones (ginkgolides, bilobalide) from leaves and pharmaceutical powders of ginkgo biloba |
US7145021B2 (en) * | 2002-03-29 | 2006-12-05 | The Trustees Of Columbia University In The City Of New York | Analogs of terpene trilactones from Ginkgo biloba and related compounds and uses thereof |
US6693091B2 (en) * | 2002-03-29 | 2004-02-17 | The Trustees Of Columbia University In The City Of New York | Analogs of terpene trilactones from Ginkgo biloba for bioorganic and imaging studies |
WO2005046829A2 (en) * | 2003-11-12 | 2005-05-26 | The Trustees Of Columbia University In The City Of New York | Separation of ginkgolides and bilobalide from g. biloba |
US20090156668A1 (en) * | 2004-03-19 | 2009-06-18 | The Trustees Of Columbia University In The City Of New York | Ginkgolide Compounds, Compositions, And Extracts, And Uses Thereof |
CN100469774C (zh) | 2006-04-13 | 2009-03-18 | 厦门国宇知识产权研究有限公司 | 一种银杏叶提取物及该提取物高纯度有效成分的分离生产方法 |
CN101412722B (zh) | 2007-10-15 | 2010-12-08 | 桂林市振达生物科技有限责任公司 | 从银杏叶中提取分离银杏内酯c的方法 |
CN101974014B (zh) * | 2010-09-27 | 2012-08-22 | 徐州技源天然保健品有限公司 | 一种从银杏树根皮中提取银杏内酯a、c的制作工艺 |
CN102464666B (zh) * | 2010-11-09 | 2015-04-08 | 上海医药工业研究院 | 一种银杏内酯c的制备方法 |
CN102199159B (zh) | 2011-03-21 | 2013-07-03 | 贵州大学 | 从银杏根皮中分离、纯化银杏内酯c的方法 |
CN102627656A (zh) * | 2012-04-19 | 2012-08-08 | 曹明成 | 提取分离银杏内酯a、b、c、j、m及白果内酯的工艺 |
-
2011
- 2011-03-21 CN CN 201110067186 patent/CN102199159B/zh not_active Expired - Fee Related
-
2012
- 2012-02-24 US US14/006,474 patent/US8765196B2/en not_active Expired - Fee Related
- 2012-02-24 WO PCT/CN2012/071584 patent/WO2012126308A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US8765196B2 (en) | 2014-07-01 |
CN102199159A (zh) | 2011-09-28 |
WO2012126308A1 (zh) | 2012-09-27 |
US20140039202A1 (en) | 2014-02-06 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110928 Assignee: Guilin Xingda Pharmaceutical Co., Ltd. Assignor: Guizhou University Contract record no.: 2015520000022 Denomination of invention: Method for separating and purifying ginkgolide C in ginkgo root bark Granted publication date: 20130703 License type: Exclusive License Record date: 20150630 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20170321 |
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CF01 | Termination of patent right due to non-payment of annual fee |