CN108285436A - 一种ae-活性酯的制备工艺 - Google Patents
一种ae-活性酯的制备工艺 Download PDFInfo
- Publication number
- CN108285436A CN108285436A CN201810217397.8A CN201810217397A CN108285436A CN 108285436 A CN108285436 A CN 108285436A CN 201810217397 A CN201810217397 A CN 201810217397A CN 108285436 A CN108285436 A CN 108285436A
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- CN
- China
- Prior art keywords
- organic solvent
- amino
- methoxyiminoacetic
- thiazolyl
- preparation process
- 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.)
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles 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 in position 2
- C07D277/70—Sulfur atoms
- C07D277/74—Sulfur atoms substituted by carbon atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810217397.8A CN108285436B (zh) | 2018-03-16 | 2018-03-16 | 一种ae-活性酯的制备工艺 |
Applications Claiming Priority (1)
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CN201810217397.8A CN108285436B (zh) | 2018-03-16 | 2018-03-16 | 一种ae-活性酯的制备工艺 |
Publications (2)
Publication Number | Publication Date |
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CN108285436A true CN108285436A (zh) | 2018-07-17 |
CN108285436B CN108285436B (zh) | 2020-10-16 |
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CN201810217397.8A Active CN108285436B (zh) | 2018-03-16 | 2018-03-16 | 一种ae-活性酯的制备工艺 |
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CN (1) | CN108285436B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111024847A (zh) * | 2019-12-24 | 2020-04-17 | 河北合佳医药科技集团股份有限公司 | 一种柱前衍生化法测定ae-活性酯纯度的方法 |
CN111559987A (zh) * | 2020-05-29 | 2020-08-21 | 山东金城医药化工有限公司 | Ae-活性酯的合成工艺 |
CN112480026A (zh) * | 2020-12-17 | 2021-03-12 | 山东金城医药化工有限公司 | Ae-活性酯的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL159170B1 (pl) * | 1987-11-30 | 1992-11-30 | Sposób otrzymywania aktywnych estrów pochodnych kwasu 2-aminotiazol-4-ilo octowego PL PL PL | |
CN1070406A (zh) * | 1991-09-10 | 1993-03-31 | 布里斯托尔-迈尔斯斯奎布公司 | 用噻唑基中间体顺式异构体制备头孢菌素抗菌素 |
US5698703A (en) * | 1991-09-10 | 1997-12-16 | Bristol-Myers Squibb Company | Syn-isomer of thiazolyl intermediate and process for the preparation thereof |
CN101747291A (zh) * | 2009-12-22 | 2010-06-23 | 山东鑫泉医药中间体有限公司 | 一种ae-活性酯的合成方法 |
CN101935325A (zh) * | 2010-09-19 | 2011-01-05 | 海南新中正制药有限公司 | 盐酸头孢吡肟的制备方法 |
-
2018
- 2018-03-16 CN CN201810217397.8A patent/CN108285436B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL159170B1 (pl) * | 1987-11-30 | 1992-11-30 | Sposób otrzymywania aktywnych estrów pochodnych kwasu 2-aminotiazol-4-ilo octowego PL PL PL | |
CN1070406A (zh) * | 1991-09-10 | 1993-03-31 | 布里斯托尔-迈尔斯斯奎布公司 | 用噻唑基中间体顺式异构体制备头孢菌素抗菌素 |
US5698703A (en) * | 1991-09-10 | 1997-12-16 | Bristol-Myers Squibb Company | Syn-isomer of thiazolyl intermediate and process for the preparation thereof |
CN101747291A (zh) * | 2009-12-22 | 2010-06-23 | 山东鑫泉医药中间体有限公司 | 一种ae-活性酯的合成方法 |
CN101935325A (zh) * | 2010-09-19 | 2011-01-05 | 海南新中正制药有限公司 | 盐酸头孢吡肟的制备方法 |
Non-Patent Citations (1)
Title |
---|
DANIEL PLUSQUELLEC ET AL.: "Chimie Des Sucres Sans Groupements Protecteurs - I – Esterification Regioselective De L’Hydroxyle Anomere Du Lactose, Du Maltose Et Du Glucose", 《TETREHEDRON》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111024847A (zh) * | 2019-12-24 | 2020-04-17 | 河北合佳医药科技集团股份有限公司 | 一种柱前衍生化法测定ae-活性酯纯度的方法 |
CN111559987A (zh) * | 2020-05-29 | 2020-08-21 | 山东金城医药化工有限公司 | Ae-活性酯的合成工艺 |
CN112480026A (zh) * | 2020-12-17 | 2021-03-12 | 山东金城医药化工有限公司 | Ae-活性酯的制备方法 |
Also Published As
Publication number | Publication date |
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CN108285436B (zh) | 2020-10-16 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation process of AE active ester Effective date of registration: 20220629 Granted publication date: 20201016 Pledgee: China CITIC Bank Co.,Ltd. Shijiazhuang Branch Pledgor: HEBEI HEJIA PHARMATECH GROUP CO.,LTD. Registration number: Y2022130000043 |
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Date of cancellation: 20230831 Granted publication date: 20201016 Pledgee: China CITIC Bank Co.,Ltd. Shijiazhuang Branch Pledgor: HEBEI HEJIA PHARMATECH GROUP CO.,LTD. Registration number: Y2022130000043 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation process of an AE active ester Effective date of registration: 20230904 Granted publication date: 20201016 Pledgee: China CITIC Bank Co.,Ltd. Shijiazhuang Branch Pledgor: HEBEI HEJIA PHARMATECH GROUP CO.,LTD. Registration number: Y2023980055239 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |