CN102050888A - 一种依诺肝素钠的制备方法 - Google Patents
一种依诺肝素钠的制备方法 Download PDFInfo
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- CN102050888A CN102050888A CN 201010583647 CN201010583647A CN102050888A CN 102050888 A CN102050888 A CN 102050888A CN 201010583647 CN201010583647 CN 201010583647 CN 201010583647 A CN201010583647 A CN 201010583647A CN 102050888 A CN102050888 A CN 102050888A
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- CIJQTPFWFXOSEO-NDMITSJXSA-J tetrasodium;(2r,3r,4s)-2-[(2r,3s,4r,5r,6s)-5-acetamido-6-[(1r,2r,3r,4r)-4-[(2r,3s,4r,5r,6r)-5-acetamido-6-[(4r,5r,6r)-2-carboxylato-4,5-dihydroxy-6-[[(1r,3r,4r,5r)-3-hydroxy-4-(sulfonatoamino)-6,8-dioxabicyclo[3.2.1]octan-2-yl]oxy]oxan-3-yl]oxy-2-(hydroxy Chemical compound [Na+].[Na+].[Na+].[Na+].O([C@@H]1[C@@H](COS(O)(=O)=O)O[C@@H]([C@@H]([C@H]1O)NC(C)=O)O[C@@H]1C(C[C@H]([C@@H]([C@H]1O)O)O[C@@H]1[C@@H](CO)O[C@H](OC2C(O[C@@H](OC3[C@@H]([C@@H](NS([O-])(=O)=O)[C@@H]4OC[C@H]3O4)O)[C@H](O)[C@H]2O)C([O-])=O)[C@H](NC(C)=O)[C@H]1C)C([O-])=O)[C@@H]1OC(C([O-])=O)=C[C@H](O)[C@H]1O CIJQTPFWFXOSEO-NDMITSJXSA-J 0.000 title claims abstract description 18
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CN201010583647A CN102050888B (zh) | 2010-12-13 | 2010-12-13 | 一种依诺肝素钠的制备方法 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103145868A (zh) * | 2013-01-07 | 2013-06-12 | 中国科学院昆明植物研究所 | 一种低分子量糖胺聚糖衍生物及其药物组合物和其制备方法与应用 |
CN103342761A (zh) * | 2013-07-15 | 2013-10-09 | 河北常山生化药业股份有限公司 | 一种膜分离制备依诺肝素钠工艺 |
CN103804523A (zh) * | 2013-11-24 | 2014-05-21 | 青岛九龙生物医药有限公司 | 制备高纯度伊诺肝素方法 |
CN103936889A (zh) * | 2014-03-19 | 2014-07-23 | 苏州英诺凯生物医药科技有限公司 | 一种使用切向流过滤纯化依诺肝素的方法 |
CN105399870A (zh) * | 2015-12-14 | 2016-03-16 | 中国海洋大学 | 一种低抗凝肝素、其低聚糖及其制备方法和在制备抗阿尔兹海默症的药物中的应用 |
CN105985454A (zh) * | 2015-02-06 | 2016-10-05 | 苏州英诺凯生物医药科技有限公司 | 一种依诺肝素的纯化方法 |
CN106467577A (zh) * | 2015-08-21 | 2017-03-01 | 苏州融析生物科技有限公司 | 一种牛肺依诺肝素钠及其制备方法与应用 |
CN107778382A (zh) * | 2017-11-21 | 2018-03-09 | 河北常山生化药业股份有限公司 | 一种可有效降低依诺肝素钠中乙醇残留的方法 |
CN109293800A (zh) * | 2018-08-16 | 2019-02-01 | 山东万邦赛诺康生化制药股份有限公司 | 一种肝素卞酯生产过程中氯化苄味道去除办法 |
WO2019116217A2 (en) | 2017-12-11 | 2019-06-20 | Biological E Limited | Process for the preparation of low molecular weight heparin |
WO2020216981A1 (es) | 2019-04-26 | 2020-10-29 | Laboratorios Farmacéuticos Rovi, S.A. | Procedimiento de obtención de heparinas de bajo peso molecular por filtración de flujo tangencial |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002058734A2 (en) * | 2001-01-26 | 2002-08-01 | Schering Corporation | Combinations of sterol absorption inhibitor(s) with blood modifier(s) for treating vascular conditions |
CN1850865A (zh) * | 2006-05-24 | 2006-10-25 | 杭州九源基因工程有限公司 | 一种依诺肝素钠的纯化生产方法 |
CN101012289A (zh) * | 2007-02-01 | 2007-08-08 | 高树华 | 一种低分子量肝素钙生产工艺 |
US20070191304A1 (en) * | 2005-09-02 | 2007-08-16 | Gilles Montalescot | Methods for performing percutaneous coronary intervention |
CN101165071A (zh) * | 2006-10-20 | 2008-04-23 | 江苏江山制药有限公司 | 依诺肝素及其制备方法 |
-
2010
- 2010-12-13 CN CN201010583647A patent/CN102050888B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002058734A2 (en) * | 2001-01-26 | 2002-08-01 | Schering Corporation | Combinations of sterol absorption inhibitor(s) with blood modifier(s) for treating vascular conditions |
US20070191304A1 (en) * | 2005-09-02 | 2007-08-16 | Gilles Montalescot | Methods for performing percutaneous coronary intervention |
CN1850865A (zh) * | 2006-05-24 | 2006-10-25 | 杭州九源基因工程有限公司 | 一种依诺肝素钠的纯化生产方法 |
CN101165071A (zh) * | 2006-10-20 | 2008-04-23 | 江苏江山制药有限公司 | 依诺肝素及其制备方法 |
CN101012289A (zh) * | 2007-02-01 | 2007-08-08 | 高树华 | 一种低分子量肝素钙生产工艺 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103145868B (zh) * | 2013-01-07 | 2015-09-16 | 中国科学院昆明植物研究所 | 一种低分子量糖胺聚糖衍生物及其药物组合物和其制备方法与应用 |
CN103145868A (zh) * | 2013-01-07 | 2013-06-12 | 中国科学院昆明植物研究所 | 一种低分子量糖胺聚糖衍生物及其药物组合物和其制备方法与应用 |
CN103342761A (zh) * | 2013-07-15 | 2013-10-09 | 河北常山生化药业股份有限公司 | 一种膜分离制备依诺肝素钠工艺 |
CN103342761B (zh) * | 2013-07-15 | 2016-01-06 | 河北常山生化药业股份有限公司 | 一种膜分离制备依诺肝素钠工艺 |
CN103804523B (zh) * | 2013-11-24 | 2016-08-17 | 青岛九龙生物医药有限公司 | 制备高纯度伊诺肝素方法 |
CN103804523A (zh) * | 2013-11-24 | 2014-05-21 | 青岛九龙生物医药有限公司 | 制备高纯度伊诺肝素方法 |
CN103936889A (zh) * | 2014-03-19 | 2014-07-23 | 苏州英诺凯生物医药科技有限公司 | 一种使用切向流过滤纯化依诺肝素的方法 |
CN105985454A (zh) * | 2015-02-06 | 2016-10-05 | 苏州英诺凯生物医药科技有限公司 | 一种依诺肝素的纯化方法 |
CN106467577A (zh) * | 2015-08-21 | 2017-03-01 | 苏州融析生物科技有限公司 | 一种牛肺依诺肝素钠及其制备方法与应用 |
CN106467578A (zh) * | 2015-08-21 | 2017-03-01 | 苏州融析生物科技有限公司 | 一种牛肠粘膜依诺肝素钠及其制备方法与应用 |
CN105399870A (zh) * | 2015-12-14 | 2016-03-16 | 中国海洋大学 | 一种低抗凝肝素、其低聚糖及其制备方法和在制备抗阿尔兹海默症的药物中的应用 |
CN107778382A (zh) * | 2017-11-21 | 2018-03-09 | 河北常山生化药业股份有限公司 | 一种可有效降低依诺肝素钠中乙醇残留的方法 |
WO2019116217A2 (en) | 2017-12-11 | 2019-06-20 | Biological E Limited | Process for the preparation of low molecular weight heparin |
US11299558B2 (en) | 2017-12-11 | 2022-04-12 | Biological E Limited | Process for the preparation of low molecular weight heparin |
CN109293800A (zh) * | 2018-08-16 | 2019-02-01 | 山东万邦赛诺康生化制药股份有限公司 | 一种肝素卞酯生产过程中氯化苄味道去除办法 |
WO2020216981A1 (es) | 2019-04-26 | 2020-10-29 | Laboratorios Farmacéuticos Rovi, S.A. | Procedimiento de obtención de heparinas de bajo peso molecular por filtración de flujo tangencial |
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