CN103333177B - 一种用蒿甲醚母液制备β-蒿甲醚的方法 - Google Patents
一种用蒿甲醚母液制备β-蒿甲醚的方法 Download PDFInfo
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- CN103333177B CN103333177B CN201310277493.9A CN201310277493A CN103333177B CN 103333177 B CN103333177 B CN 103333177B CN 201310277493 A CN201310277493 A CN 201310277493A CN 103333177 B CN103333177 B CN 103333177B
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- artemether
- acetone solution
- aqueous acetone
- mother liquor
- crude product
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- 229960000981 artemether Drugs 0.000 title claims abstract description 105
- SXYIRMFQILZOAM-HVNFFKDJSA-N dihydroartemisinin methyl ether Chemical compound C1C[C@H]2[C@H](C)CC[C@H]3[C@@H](C)[C@@H](OC)O[C@H]4[C@]32OO[C@@]1(C)O4 SXYIRMFQILZOAM-HVNFFKDJSA-N 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000012452 mother liquor Substances 0.000 title claims abstract description 25
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 76
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000002425 crystallisation Methods 0.000 claims abstract description 27
- 239000012043 crude product Substances 0.000 claims abstract description 22
- 230000008025 crystallization Effects 0.000 claims abstract description 20
- 238000000967 suction filtration Methods 0.000 claims abstract description 18
- 238000005406 washing Methods 0.000 claims abstract description 18
- 230000008014 freezing Effects 0.000 claims abstract description 13
- 238000007710 freezing Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000012065 filter cake Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- 239000012467 final product Substances 0.000 claims abstract description 8
- 238000007670 refining Methods 0.000 claims abstract description 6
- 238000000746 purification Methods 0.000 claims abstract description 5
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 21
- 239000013078 crystal Substances 0.000 claims description 18
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 14
- 239000000706 filtrate Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000012046 mixed solvent Substances 0.000 claims description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000005457 ice water Substances 0.000 claims description 5
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- SXYIRMFQILZOAM-CNNNLJIRSA-N α-artemether Chemical compound C1C[C@H]2[C@H](C)CC[C@H]3[C@@H](C)[C@H](OC)O[C@H]4[C@]32OO[C@@]1(C)O4 SXYIRMFQILZOAM-CNNNLJIRSA-N 0.000 abstract description 30
- 230000009466 transformation Effects 0.000 abstract description 13
- 239000000047 product Substances 0.000 abstract description 11
- 238000002360 preparation method Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004090 dissolution Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 22
- 238000004128 high performance liquid chromatography Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 238000004440 column chromatography Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000012047 saturated solution Substances 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000003430 antimalarial agent Substances 0.000 description 2
- 229960002521 artenimol Drugs 0.000 description 2
- BJDCWCLMFKKGEE-ISOSDAIHSA-N artenimol Chemical compound C([C@](OO1)(C)O2)C[C@H]3[C@H](C)CC[C@@H]4[C@@]31[C@@H]2O[C@H](O)[C@@H]4C BJDCWCLMFKKGEE-ISOSDAIHSA-N 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 229930016266 dihydroartemisinin Natural products 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000010413 mother solution Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 229930001557 -dihydroartemisinin methyl ether Natural products 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 230000000078 anti-malarial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN201310277493.9A CN103333177B (zh) | 2013-07-03 | 2013-07-03 | 一种用蒿甲醚母液制备β-蒿甲醚的方法 |
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CN201310277493.9A CN103333177B (zh) | 2013-07-03 | 2013-07-03 | 一种用蒿甲醚母液制备β-蒿甲醚的方法 |
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CN103333177A CN103333177A (zh) | 2013-10-02 |
CN103333177B true CN103333177B (zh) | 2016-01-27 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1106012A (zh) * | 1994-01-28 | 1995-08-02 | 中信技术公司 | 制备双氢青蒿素醚类衍生物的改进方法 |
CN102351875A (zh) * | 2011-09-14 | 2012-02-15 | 浙江医药股份有限公司新昌制药厂 | 一种蒿甲醚生产过程中所产生的母液的回收利用方法 |
CN102731523A (zh) * | 2012-07-10 | 2012-10-17 | 刘志强 | 一种制备β-蒿甲醚的方法 |
-
2013
- 2013-07-03 CN CN201310277493.9A patent/CN103333177B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1106012A (zh) * | 1994-01-28 | 1995-08-02 | 中信技术公司 | 制备双氢青蒿素醚类衍生物的改进方法 |
CN102351875A (zh) * | 2011-09-14 | 2012-02-15 | 浙江医药股份有限公司新昌制药厂 | 一种蒿甲醚生产过程中所产生的母液的回收利用方法 |
CN102731523A (zh) * | 2012-07-10 | 2012-10-17 | 刘志强 | 一种制备β-蒿甲醚的方法 |
Non-Patent Citations (1)
Title |
---|
α-蒿甲醚差向异构化为β-蒿甲醚的工艺研究;俞永浩;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20130228;全文 * |
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Effective date of registration: 20160106 Address after: 409000 Zhengyang Industrial Park, Qianjiang District, Chongqing Applicant after: Chongqing Hengxing Bio-technology Co.,Ltd. Address before: 400039, Chongqing hi tech Zone Erlang Road, 101 to 109 odd number hi tech Pioneer Park, B building, 8 floor Applicant before: CHONGQING QIZHE BIOTECHNOLOGY CO.,LTD. |
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Address after: 409000 Zhengyang Industrial Park, Qianjiang District, Chongqing Patentee after: Chongqing HENG-STAR Biotechnologies Co.,Ltd. Address before: 409000 Zhengyang Industrial Park, Qianjiang District, Chongqing Patentee before: Chongqing Hengxing Bio-technology Co.,Ltd. |