CN107513065A - 一种恩替卡韦中间体iv制备方法 - Google Patents
一种恩替卡韦中间体iv制备方法 Download PDFInfo
- Publication number
- CN107513065A CN107513065A CN201710657770.7A CN201710657770A CN107513065A CN 107513065 A CN107513065 A CN 107513065A CN 201710657770 A CN201710657770 A CN 201710657770A CN 107513065 A CN107513065 A CN 107513065A
- Authority
- CN
- China
- Prior art keywords
- entecavir midbodies
- preparation methods
- entecavir
- midbodies
- methods according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229960000980 entecavir Drugs 0.000 title claims abstract description 16
- YXPVEXCTPGULBZ-WQYNNSOESA-N entecavir hydrate Chemical compound O.C1=NC=2C(=O)NC(N)=NC=2N1[C@H]1C[C@H](O)[C@@H](CO)C1=C YXPVEXCTPGULBZ-WQYNNSOESA-N 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000003444 phase transfer catalyst Substances 0.000 claims abstract description 5
- 239000002904 solvent Substances 0.000 claims abstract description 5
- XWNJMSJGJFSGRY-UHFFFAOYSA-N 2-(benzylamino)-3,7-dihydropurin-6-one Chemical compound N1C=2N=CNC=2C(=O)N=C1NCC1=CC=CC=C1 XWNJMSJGJFSGRY-UHFFFAOYSA-N 0.000 claims abstract description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 11
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 3
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- 229940068918 polyethylene glycol 400 Drugs 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical group ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims 3
- 238000003408 phase transfer catalysis Methods 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 229910000103 lithium hydride Inorganic materials 0.000 abstract description 6
- UYTPUPDQBNUYGX-UHFFFAOYSA-N Guanine Natural products O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 14
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 239000007787 solid Substances 0.000 description 6
- SIAPCJWMELPYOE-UHFFFAOYSA-N lithium hydride Chemical compound [LiH] SIAPCJWMELPYOE-UHFFFAOYSA-N 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 238000005352 clarification Methods 0.000 description 3
- 238000004440 column chromatography Methods 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000790917 Dioxys <bee> Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- KRWMERLEINMZFT-UHFFFAOYSA-N O6-benzylguanine Chemical compound C=12NC=NC2=NC(N)=NC=1OCC1=CC=CC=C1 KRWMERLEINMZFT-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 230000000840 anti-viral effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229940126532 prescription medicine Drugs 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/18—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one nitrogen atom, e.g. guanine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710657770.7A CN107513065B (zh) | 2017-08-03 | 2017-08-03 | 一种恩替卡韦中间体iv制备方法 |
Applications Claiming Priority (1)
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CN201710657770.7A CN107513065B (zh) | 2017-08-03 | 2017-08-03 | 一种恩替卡韦中间体iv制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN107513065A true CN107513065A (zh) | 2017-12-26 |
CN107513065B CN107513065B (zh) | 2021-06-22 |
Family
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Family Applications (1)
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CN201710657770.7A Active CN107513065B (zh) | 2017-08-03 | 2017-08-03 | 一种恩替卡韦中间体iv制备方法 |
Country Status (1)
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CN (1) | CN107513065B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111362943A (zh) * | 2020-03-17 | 2020-07-03 | 南京康立瑞生物科技有限公司 | 一种恩替卡韦中间体n4的制备方法 |
CN113004281A (zh) * | 2019-12-21 | 2021-06-22 | 南通诺泰生物医药技术有限公司 | 一种恩替卡韦中间体的制备方法 |
CN115650983A (zh) * | 2022-10-27 | 2023-01-31 | 南京康立瑞生物科技有限公司 | 一种恩替卡韦中间体n4的合成方法 |
CN115850280A (zh) * | 2022-12-08 | 2023-03-28 | 南京康立瑞生物科技有限公司 | 一种抗病毒药恩替卡韦中间体n4的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050272932A1 (en) * | 2004-06-04 | 2005-12-08 | Zhou Maotang X | Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation |
CN102477036A (zh) * | 2010-11-23 | 2012-05-30 | 上海永鸿实业集团化学科技有限公司 | 一种制备恩替卡韦一水合物的方法 |
KR20120091971A (ko) * | 2010-12-23 | 2012-08-20 | (주) 성운파마코피아 | 엔테카비어 제조방법 |
CN102952135A (zh) * | 2011-08-31 | 2013-03-06 | 南京工业大学 | 一种乙肝药物恩替卡韦的合成方法 |
-
2017
- 2017-08-03 CN CN201710657770.7A patent/CN107513065B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050272932A1 (en) * | 2004-06-04 | 2005-12-08 | Zhou Maotang X | Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation |
CN102477036A (zh) * | 2010-11-23 | 2012-05-30 | 上海永鸿实业集团化学科技有限公司 | 一种制备恩替卡韦一水合物的方法 |
KR20120091971A (ko) * | 2010-12-23 | 2012-08-20 | (주) 성운파마코피아 | 엔테카비어 제조방법 |
CN102952135A (zh) * | 2011-08-31 | 2013-03-06 | 南京工业大学 | 一种乙肝药物恩替卡韦的合成方法 |
Non-Patent Citations (2)
Title |
---|
G. V. BINDU MADHAVAN ET AL.: "Synthesis and Antiviral Evaluation of G"-Substituted Aristeromycins: Potential Mechanism-Based Inhibitors of S -Adenosylhomocysteine Hydrolase", 《J. MED. CHEM.》 * |
邢其毅等: "《基础有机化学 上册》", 30 November 1993 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113004281A (zh) * | 2019-12-21 | 2021-06-22 | 南通诺泰生物医药技术有限公司 | 一种恩替卡韦中间体的制备方法 |
CN111362943A (zh) * | 2020-03-17 | 2020-07-03 | 南京康立瑞生物科技有限公司 | 一种恩替卡韦中间体n4的制备方法 |
CN115650983A (zh) * | 2022-10-27 | 2023-01-31 | 南京康立瑞生物科技有限公司 | 一种恩替卡韦中间体n4的合成方法 |
CN115850280A (zh) * | 2022-12-08 | 2023-03-28 | 南京康立瑞生物科技有限公司 | 一种抗病毒药恩替卡韦中间体n4的制备方法 |
CN115850280B (zh) * | 2022-12-08 | 2024-07-05 | 南京康立瑞生物科技有限公司 | 一种抗病毒药恩替卡韦中间体n4的制备方法 |
Also Published As
Publication number | Publication date |
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CN107513065B (zh) | 2021-06-22 |
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CB03 | Change of inventor or designer information |
Inventor after: Li Long Inventor after: Wu Hucheng Inventor after: Dai Liming Inventor after: Cao Junjie Inventor after: Huang Huazi Inventor after: Zhang Ming Inventor after: Dong Daomin Inventor before: Dong Daomin |
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CB03 | Change of inventor or designer information | ||
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for preparing intermediate IV of entecavir Granted publication date: 20210622 Pledgee: Zhejiang Shaoxing Ruifeng Rural Commercial Bank Co.,Ltd. Binhai sub branch Pledgor: ZHEJIANG WARRANT PHARMACEUTICAL CO.,LTD. Registration number: Y2024980003991 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |