CN113461622B - 一种法匹拉韦中间体6-溴-3-羟基吡嗪-2-甲酰胺的合成方法 - Google Patents
一种法匹拉韦中间体6-溴-3-羟基吡嗪-2-甲酰胺的合成方法 Download PDFInfo
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- CN113461622B CN113461622B CN202110916684.XA CN202110916684A CN113461622B CN 113461622 B CN113461622 B CN 113461622B CN 202110916684 A CN202110916684 A CN 202110916684A CN 113461622 B CN113461622 B CN 113461622B
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- hydroxypyrazine
- formamide
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- bromo
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D241/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
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35 | 70 | 30 |
35.01 | 100 | 0 |
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Priority Applications (2)
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CN202110916684.XA CN113461622B (zh) | 2021-08-11 | 2021-08-11 | 一种法匹拉韦中间体6-溴-3-羟基吡嗪-2-甲酰胺的合成方法 |
PCT/CN2021/139868 WO2023015811A1 (zh) | 2021-08-11 | 2021-12-21 | 一种法匹拉韦中间体6-溴-3-羟基吡嗪-2-甲酰胺的合成方法 |
Applications Claiming Priority (1)
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CN202110916684.XA CN113461622B (zh) | 2021-08-11 | 2021-08-11 | 一种法匹拉韦中间体6-溴-3-羟基吡嗪-2-甲酰胺的合成方法 |
Publications (2)
Publication Number | Publication Date |
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CN113461622A CN113461622A (zh) | 2021-10-01 |
CN113461622B true CN113461622B (zh) | 2023-04-07 |
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CN202110916684.XA Active CN113461622B (zh) | 2021-08-11 | 2021-08-11 | 一种法匹拉韦中间体6-溴-3-羟基吡嗪-2-甲酰胺的合成方法 |
Country Status (2)
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CN (1) | CN113461622B (zh) |
WO (1) | WO2023015811A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113461622B (zh) * | 2021-08-11 | 2023-04-07 | 海正药业南通有限公司 | 一种法匹拉韦中间体6-溴-3-羟基吡嗪-2-甲酰胺的合成方法 |
CN114200067B (zh) * | 2021-12-30 | 2023-12-08 | 苏州正济药业有限公司 | 一种6-溴-3-羟基吡嗪-2-甲酰胺及杂质的高效液相色谱分析方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104130183A (zh) * | 2014-07-24 | 2014-11-05 | 江苏暨明医药科技有限公司 | 一种3-溴吡啶的合成方法 |
CN107635976A (zh) * | 2015-06-09 | 2018-01-26 | 富山化学工业株式会社 | 6‑溴‑3‑羟基‑2‑吡嗪甲酰胺的结晶及其制造方法 |
CN112851589A (zh) * | 2021-01-25 | 2021-05-28 | 山东邹平大展新材料有限公司 | 一种法匹拉韦中间体6-溴-3-羟基吡嗪-2-甲酰胺的制备方法 |
CN113234030A (zh) * | 2021-04-29 | 2021-08-10 | 河北唯达生物医药产业技术研究有限公司 | 一种6-溴-3-羟基-2吡嗪甲酰胺制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113461622B (zh) * | 2021-08-11 | 2023-04-07 | 海正药业南通有限公司 | 一种法匹拉韦中间体6-溴-3-羟基吡嗪-2-甲酰胺的合成方法 |
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2021
- 2021-08-11 CN CN202110916684.XA patent/CN113461622B/zh active Active
- 2021-12-21 WO PCT/CN2021/139868 patent/WO2023015811A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104130183A (zh) * | 2014-07-24 | 2014-11-05 | 江苏暨明医药科技有限公司 | 一种3-溴吡啶的合成方法 |
CN107635976A (zh) * | 2015-06-09 | 2018-01-26 | 富山化学工业株式会社 | 6‑溴‑3‑羟基‑2‑吡嗪甲酰胺的结晶及其制造方法 |
CN112851589A (zh) * | 2021-01-25 | 2021-05-28 | 山东邹平大展新材料有限公司 | 一种法匹拉韦中间体6-溴-3-羟基吡嗪-2-甲酰胺的制备方法 |
CN113234030A (zh) * | 2021-04-29 | 2021-08-10 | 河北唯达生物医药产业技术研究有限公司 | 一种6-溴-3-羟基-2吡嗪甲酰胺制备方法 |
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WO2023015811A1 (zh) | 2023-02-16 |
CN113461622A (zh) | 2021-10-01 |
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Inventor after: Xu Weiwei Inventor after: Jiang Dongming Inventor after: Yang Zhiqing Inventor after: Chen Shengyu Inventor after: Lu Yingxun Inventor after: Zhang Haidong Inventor after: Wang Jingbin Inventor after: Chen Lei Inventor after: Du Jiaqiu Inventor before: Xu Weiwei Inventor before: Jiang Dongming Inventor before: Chen Shengyu Inventor before: Lu Yingxun Inventor before: Zhang Haidong Inventor before: Wang Jingbin |
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