CN102887909B - 一种从银杏叶中提取分离银杏内酯b的方法 - Google Patents
一种从银杏叶中提取分离银杏内酯b的方法 Download PDFInfo
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- CN102887909B CN102887909B CN201210441016.7A CN201210441016A CN102887909B CN 102887909 B CN102887909 B CN 102887909B CN 201210441016 A CN201210441016 A CN 201210441016A CN 102887909 B CN102887909 B CN 102887909B
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- ginkgo leaf
- ginkgolide
- ethyl acetate
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CN103145729B (zh) * | 2013-03-26 | 2015-04-01 | 山东罗欣药业集团股份有限公司 | 银杏内酯b化合物及其制备方法 |
CN104447790B (zh) * | 2013-09-22 | 2017-05-17 | 江苏康缘药业股份有限公司 | 一种银杏内酯b的分离纯化方法 |
CN109985074A (zh) * | 2017-12-29 | 2019-07-09 | 成都百裕制药股份有限公司 | 一种银杏总内酯的提取分离方法 |
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US6174531B1 (en) * | 1997-11-25 | 2001-01-16 | Pharmanex Inc. | Methods of preparation of bioginkgo |
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 |
CN100491381C (zh) * | 2007-05-30 | 2009-05-27 | 桂林莱茵生物科技股份有限公司 | 一种从银杏叶或银杏叶提取物中提取银杏内酯b的制备方法 |
CN101412725B (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b的方法 |
CN101134758B (zh) * | 2007-10-15 | 2010-04-14 | 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a、b、c、j及白果内酯单体的方法 |
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 |
CN102659808B (zh) * | 2012-04-23 | 2014-10-29 | 成都百裕科技制药有限公司 | 一种银杏内酯的提取分离方法 |
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Effective date of registration: 20170420 Address after: 150025 Harbin province Limin Development Zone Siping Road (medical science and Technology Park) Patentee after: Harbin Nikon Pharmaceutical Co., Ltd. Address before: 150025 Beijing road Heilongjiang city Harbin province Limin economic and Technological Development Zone Heilongjiang Tianhong pharmaceutical Limited by Share Ltd Patentee before: Heilongjiang Tianhong Pharmaceutical Co., Ltd. |
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Effective date of registration: 20170726 Address after: 150025 Beijing Road, Limin economic and Technological Development Zone, Heilongjiang, Harbin Patentee after: Heilongjiang Tianhong Pharmaceutical Co., Ltd. Address before: 150025 Harbin province Limin Development Zone Siping Road (medical science and Technology Park) Patentee before: Harbin Nikon Pharmaceutical Co., Ltd. |