CN104693217B - 一种头孢克肟的制备方法 - Google Patents
一种头孢克肟的制备方法 Download PDFInfo
- Publication number
- CN104693217B CN104693217B CN201510090398.7A CN201510090398A CN104693217B CN 104693217 B CN104693217 B CN 104693217B CN 201510090398 A CN201510090398 A CN 201510090398A CN 104693217 B CN104693217 B CN 104693217B
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- CN
- China
- Prior art keywords
- cefixime
- preparation
- solvent
- cephem
- temperature
- 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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Classifications
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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
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
-
- 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
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
- C07D501/06—Acylation of 7-aminocephalosporanic acid
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510090398.7A CN104693217B (zh) | 2015-02-28 | 2015-02-28 | 一种头孢克肟的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510090398.7A CN104693217B (zh) | 2015-02-28 | 2015-02-28 | 一种头孢克肟的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN104693217A CN104693217A (zh) | 2015-06-10 |
CN104693217B true CN104693217B (zh) | 2017-01-11 |
Family
ID=53340808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510090398.7A Active CN104693217B (zh) | 2015-02-28 | 2015-02-28 | 一种头孢克肟的制备方法 |
Country Status (1)
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CN (1) | CN104693217B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111592557A (zh) * | 2020-05-09 | 2020-08-28 | 河北合佳医药科技集团股份有限公司 | 一种7-氨基-3-乙烯基头孢烷酸的一步法环保制备方法 |
CN115326950A (zh) * | 2022-07-27 | 2022-11-11 | 广州白云山医药集团股份有限公司白云山制药总厂 | 一种检测头孢克肟溶出度的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1447406B1 (en) * | 1999-09-30 | 2006-08-09 | Otsuka Kagaku Kabushiki Kaisha | 3-Cephem derivative crystal |
WO2005100367A1 (en) * | 2004-04-13 | 2005-10-27 | Ranbaxy Laboratories Limited | Intermediates useful in the synthesis of 3-(2-substituted vinyl) cephalosporins |
WO2006067806A1 (en) * | 2004-12-21 | 2006-06-29 | Lupin Limited | Process for the preparation of cefixime |
CN101319246B (zh) * | 2008-07-17 | 2012-02-15 | 浙江昂利康制药有限公司 | 头孢克肟的制备方法 |
CN103923104B (zh) * | 2014-04-25 | 2016-04-13 | 湖北凌晟药业有限公司 | 7-苯乙酰氨基-3-乙烯基-4-头孢烯酸对甲氧基苄酯的制备方法 |
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2015
- 2015-02-28 CN CN201510090398.7A patent/CN104693217B/zh active Active
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Publication number | Publication date |
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CN104693217A (zh) | 2015-06-10 |
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C06 | Publication | ||
PB01 | Publication | ||
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C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: Taizhou City, Zhejiang province 318020 gate Huangyan Jiangkou Road Economic Development Zone No. 10 Applicant after: ZHEJIANG HUAFANG PHARMACEUTICAL CO., LTD. Address before: Taizhou City, Zhejiang province 318020 gate Huangyan Jiangkou Road Economic Development Zone No. 10 Applicant before: Shandong Changyi Sifang Pharmaceutical Co., Ltd. |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHANDONG CHANGYI SIFANG PHARMACEUTICAL CO., LTD. TO: ZHEJIANG HUAFANG PHARMACEUTICAL CO., LTD. |
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TR01 | Transfer of patent right |
Effective date of registration: 20190116 Address after: 261313 No. 1 Sifang Road, Xiaying Economic Development Zone, Changyi City, Weifang City, Shandong Province Patentee after: Shandong Changyi Sifang Pharmaceutical Chemical Co., Ltd. Address before: 318020 No. 10 Dazhalu Road, Jiangkou Economic Development Zone, Huangyan District, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG HUAFANG PHARMACEUTICAL CO., LTD. |
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TR01 | Transfer of patent right |