CN106543203B - 一种长效头孢噻呋自由酸晶体的制备方法 - Google Patents
一种长效头孢噻呋自由酸晶体的制备方法 Download PDFInfo
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- CN106543203B CN106543203B CN201510597860.2A CN201510597860A CN106543203B CN 106543203 B CN106543203 B CN 106543203B CN 201510597860 A CN201510597860 A CN 201510597860A CN 106543203 B CN106543203 B CN 106543203B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/02—Preparation
- C07D501/12—Separation; Purification
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510597860.2A CN106543203B (zh) | 2015-09-18 | 2015-09-18 | 一种长效头孢噻呋自由酸晶体的制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510597860.2A CN106543203B (zh) | 2015-09-18 | 2015-09-18 | 一种长效头孢噻呋自由酸晶体的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106543203A CN106543203A (zh) | 2017-03-29 |
| CN106543203B true CN106543203B (zh) | 2019-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510597860.2A Active CN106543203B (zh) | 2015-09-18 | 2015-09-18 | 一种长效头孢噻呋自由酸晶体的制备方法 |
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| CN (1) | CN106543203B (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053755B (zh) * | 2019-12-31 | 2022-03-29 | 金日制药(中国)有限公司 | 一种高渗透性的头孢克肟胶囊制剂制备方法 |
| CN116891486A (zh) * | 2023-07-12 | 2023-10-17 | 河北科技大学 | 一种棒状盐酸头孢吡肟的结晶工艺 |
| CN117229296A (zh) * | 2023-09-14 | 2023-12-15 | 广东温氏大华农生物科技有限公司 | 一种头孢噻呋酸晶体及其制备方法与应用 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1119016A (zh) * | 1993-03-12 | 1996-03-20 | 厄普约翰公司 | 结晶性头孢噻夫游离酸 |
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2015
- 2015-09-18 CN CN201510597860.2A patent/CN106543203B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1119016A (zh) * | 1993-03-12 | 1996-03-20 | 厄普约翰公司 | 结晶性头孢噻夫游离酸 |
Non-Patent Citations (2)
| Title |
|---|
| 早期成药性评价中化合物晶型的生物活性研究策略;方莲花,等;《中国药学杂志》;20130430;第48卷(第7期);497-500 |
| 药物晶型及其质量控制;陈桂良,等;《药物分析杂志》;20121231;第32卷(第8期);1503-1508 |
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| CN106543203A (zh) | 2017-03-29 |
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Inventor after: Jing Dingding Inventor after: Li Xudong Inventor after: Li Shoujun Inventor after: Liu Ailing Inventor after: Xia Xuelin Inventor after: Liu Tuo Inventor after: Zhang Xiaopeng Inventor before: Jing Dingding Inventor before: Li Xudong Inventor before: Liu Ailing Inventor before: Xia Xuelin Inventor before: Liu Tuo Inventor before: Zhang Xiaopeng |