CN105646535B - 头孢噻肟钠的合成方法 - Google Patents
头孢噻肟钠的合成方法 Download PDFInfo
- Publication number
- CN105646535B CN105646535B CN201610045473.2A CN201610045473A CN105646535B CN 105646535 B CN105646535 B CN 105646535B CN 201610045473 A CN201610045473 A CN 201610045473A CN 105646535 B CN105646535 B CN 105646535B
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- Prior art keywords
- acetone
- synthetic method
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- minutes
- sodium
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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
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
- C07D501/34—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by carboxylic acids containing hetero rings
-
- 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
-
- 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)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610045473.2A CN105646535B (zh) | 2016-01-24 | 2016-01-24 | 头孢噻肟钠的合成方法 |
Applications Claiming Priority (1)
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CN201610045473.2A CN105646535B (zh) | 2016-01-24 | 2016-01-24 | 头孢噻肟钠的合成方法 |
Publications (2)
Publication Number | Publication Date |
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CN105646535A CN105646535A (zh) | 2016-06-08 |
CN105646535B true CN105646535B (zh) | 2018-01-23 |
Family
ID=56486806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610045473.2A Active CN105646535B (zh) | 2016-01-24 | 2016-01-24 | 头孢噻肟钠的合成方法 |
Country Status (1)
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CN (1) | CN105646535B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110117291B (zh) * | 2019-06-24 | 2021-03-23 | 华北制药股份有限公司 | 一种头孢噻肟酸的合成方法 |
CN110283187A (zh) * | 2019-07-10 | 2019-09-27 | 辽宁美亚制药有限公司 | 一种提升头孢噻肟钠产品质量的制备方法 |
CN113024580B (zh) * | 2021-03-10 | 2022-02-25 | 苏州东瑞制药有限公司 | 一种头孢噻肟钠的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5574154A (en) * | 1994-09-29 | 1996-11-12 | Alnejma Bulk Pharmaceutical Co. A.B.P.C. | Process for the preparation of cephalosporanic compounds |
AT402928B (de) * | 1994-12-23 | 1997-09-25 | Biochemie Gmbh | Neues verfahren zur herstellung von cefotaxim |
CN1634932A (zh) * | 2004-10-27 | 2005-07-06 | 山东瑞阳制药有限公司 | 头孢噻肟钠的制备工艺 |
CN101486719A (zh) * | 2009-02-17 | 2009-07-22 | 福建省福抗药业股份有限公司 | 头孢噻肟酸转钠盐结晶方法 |
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2016
- 2016-01-24 CN CN201610045473.2A patent/CN105646535B/zh active Active
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CN105646535A (zh) | 2016-06-08 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force 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: Synthesis of cefotaxime sodium Effective date of registration: 20220629 Granted publication date: 20180123 Pledgee: China CITIC Bank Co.,Ltd. Shijiazhuang Branch Pledgor: HARBIN HEJIA PHARMACEUTICAL Co.,Ltd. Registration number: Y2022130000042 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230727 Granted publication date: 20180123 Pledgee: China CITIC Bank Co.,Ltd. Shijiazhuang Branch Pledgor: HARBIN HEJIA PHARMACEUTICAL Co.,Ltd. Registration number: Y2022130000042 |
|
PE01 | Entry into force 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: Synthesis method of cefotaxime sodium Effective date of registration: 20230807 Granted publication date: 20180123 Pledgee: China CITIC Bank Co.,Ltd. Shijiazhuang Branch Pledgor: HARBIN HEJIA PHARMACEUTICAL Co.,Ltd. Registration number: Y2023980051218 |