CN108430596A - 一种人参皂苷Rh2的纯化方法 - Google Patents
一种人参皂苷Rh2的纯化方法 Download PDFInfo
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Abstract
Description
Claims (1)
- 权利要求书一种人参皂苷 Rh2的纯化方法, 用于纯化以 β-葡萄糖苷酶催化 Rg3制 备 Rh2的酶反应液, 其特征在于: 用萃取体系对所述酶反应液进行萃 取, 静置分层后留取上层溶液, 并对所述上层溶液进行溶剂回收, 即 得 Rh2产品; 所述萃取体系由硫酸铵、 乙醇和乙酸乙酯组成, 所述硫 酸铵的用量为 2-20g/100ml所述酶反应液, 所述乙醇和所述乙酸乙酯 的总体积量为所述酶反应液体积的 0.5-5倍, 并且所述乙醇和所述乙酸 乙酯的体积比为 1:1-4。根据权利要求 1所述的人参皂苷 Rh2的纯化方法, 其特征在于: 所述 硫酸铵的用量为 5-15g/100ml所述酶反应液。根据权利要求 1所述的人参皂苷 Rh2的纯化方法, 其特征在于: 所述 硫酸铵的用量为 8-15g/100ml所述酶反应液。根据权利要求 3所述的人参皂苷 Rh2的纯化方法, 其特征在于: 所述 硫酸铵的用量为 8g/100ml所述酶反应液。根据权利要求 1所述的人参皂苷 Rh2的纯化方法, 其特征在于: 所述 乙醇和所述乙酸乙酯的总体积量为所述酶反应液体积的 2-3倍。根据权利要求 5所述的人参皂苷 Rh2的纯化方法, 其特征在于: 所述 乙醇和所述乙酸乙酯的总体积量为所述酶反应液体积的 2倍。根据权利要求 1所述的人参皂苷 Rh2的纯化方法, 其特征在于: 所述 乙醇和所述乙酸乙酯的体积比为 1:2-4。根据权利要求 7所述的人参皂苷 Rh2的纯化方法, 其特征在于: 所述 乙醇和所述乙酸乙酯的体积比为 1:2-3。根据权利要求 8所述的人参皂苷 Rh2的纯化方法, 其特征在于: 所述 乙醇和所述乙酸乙酯的体积比为 1:2。
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PCT/CN2016/109848 WO2018107376A1 (zh) | 2016-12-14 | 2016-12-14 | 一种人参皂苷Rh2的纯化方法 |
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CN108430596A true CN108430596A (zh) | 2018-08-21 |
CN108430596B CN108430596B (zh) | 2020-10-30 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112313342A (zh) * | 2019-04-25 | 2021-02-02 | 邦泰生物工程(深圳)有限公司 | 稀有人参皂苷Rh3和Rk2混合物的制备方法及其混合物 |
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WO1999020289A1 (en) * | 1997-10-22 | 1999-04-29 | R.P. Scherer Holdings Pty. Ltd. | Clear herbal extract solutions |
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- 2016-12-14 WO PCT/CN2016/109848 patent/WO2018107376A1/zh active Application Filing
- 2016-12-14 CN CN201680016127.XA patent/CN108430596B/zh active Active
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112313342A (zh) * | 2019-04-25 | 2021-02-02 | 邦泰生物工程(深圳)有限公司 | 稀有人参皂苷Rh3和Rk2混合物的制备方法及其混合物 |
CN112313342B (zh) * | 2019-04-25 | 2022-12-13 | 邦泰生物工程(深圳)有限公司 | 稀有人参皂苷Rh3和Rk2混合物的制备方法及其混合物 |
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