CN103130818B - 一种银杏内酯b化合物及其制备方法 - Google Patents
一种银杏内酯b化合物及其制备方法 Download PDFInfo
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- CN103130818B CN103130818B CN201310098469.9A CN201310098469A CN103130818B CN 103130818 B CN103130818 B CN 103130818B CN 201310098469 A CN201310098469 A CN 201310098469A CN 103130818 B CN103130818 B CN 103130818B
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- ginkgolide
- ethyl acetate
- extract
- bilobalide
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- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Description
银杏内酯B | 白果内酯 | 银杏内酯K | 总银杏酸 | |
样品1 | 97.8% | 未检出 | 1.1% | 2ppm |
样品2 | 98.3% | 0.5% | 0.6% | 8ppm |
样品3 | 98.7% | 0.3% | 0.5% | 10ppm |
样品4 | 91.5% | 1.7% | 2.4% | 15ppm |
样品5 | 98.6% | 0.5% | 0.5% | 7ppm |
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CN201310098469.9A CN103130818B (zh) | 2013-03-26 | 2013-03-26 | 一种银杏内酯b化合物及其制备方法 |
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CN103130818A CN103130818A (zh) | 2013-06-05 |
CN103130818B true CN103130818B (zh) | 2014-03-05 |
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Families Citing this family (3)
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CN110627806A (zh) * | 2019-09-29 | 2019-12-31 | 上海信谊百路达药业有限公司 | 一种银杏内酯b化合物及其制备方法 |
CN110627807A (zh) * | 2019-09-29 | 2019-12-31 | 上海信谊百路达药业有限公司 | 一种银杏内酯b原料及其制备方法 |
CN116143799A (zh) * | 2023-01-18 | 2023-05-23 | 华润三九(雅安)药业有限公司 | 银杏内酯b的制备方法和纯化成品 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1651436A (zh) * | 2004-12-07 | 2005-08-10 | 王敬勉 | 银杏叶中银杏内酯b和白果内酯的提取方法 |
WO2005046829A3 (en) * | 2003-11-12 | 2005-11-10 | Univ Columbia | Separation of ginkgolides and bilobalide from g. biloba |
CN101412725A (zh) * | 2007-10-15 | 2009-04-22 | 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 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005046829A3 (en) * | 2003-11-12 | 2005-11-10 | Univ Columbia | Separation of ginkgolides and bilobalide from g. biloba |
CN1651436A (zh) * | 2004-12-07 | 2005-08-10 | 王敬勉 | 银杏叶中银杏内酯b和白果内酯的提取方法 |
CN101412725A (zh) * | 2007-10-15 | 2009-04-22 | 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 |
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Owner name: SHANDONG LUOXIN PHARMACY GROUP CO., LTD. Free format text: FORMER NAME: SHANDONG LUOXIN PHARMACY STOCK CO., LTD. |
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Address after: Seven of 276017 Shandong province Linyi city Luozhuang District Patentee after: Shandong Luo Xin Pharmaceutical Group Plc Address before: Seven of 276017 Shandong province Linyi city Luozhuang District Patentee before: SHANDONG LUOXIN PHARMACY STOCK Co., LTD. |
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Effective date of registration: 20200313 Address after: China Tianhe District road Guangzhou city Guangdong province 510635 No. 1933 room 701 Patentee after: GUANGZHOU BOJI MEDICAL BIOTECHNOLOGY Co.,Ltd. Address before: Seven of 276017 Shandong province Linyi city Luozhuang District Patentee before: SHANDONG LUOXIN PHARMACEUTICAL GROUP STOCK Co.,Ltd. |
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Effective date of registration: 20201117 Address after: 401, building 1, Kangli City, 66 Pingji Avenue, shanglilang community, Nanwan street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Kangfu Medical Technology Co., Ltd Address before: China Tianhe District road Guangzhou city Guangdong province 510635 No. 1933 room 701 Patentee before: GUANGZHOU BOJI MEDICAL BIOTECHNOLOGY Co.,Ltd. |
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