WO2005076694A3 - Improved process for the production of cefotaxime sodium - Google Patents
Improved process for the production of cefotaxime sodium Download PDFInfo
- Publication number
- WO2005076694A3 WO2005076694A3 PCT/IB2004/000090 IB2004000090W WO2005076694A3 WO 2005076694 A3 WO2005076694 A3 WO 2005076694A3 IB 2004000090 W IB2004000090 W IB 2004000090W WO 2005076694 A3 WO2005076694 A3 WO 2005076694A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- syn
- production
- amino
- cephem
- acetoxymethyl
- 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.)
- Ceased
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Abstract
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04702760A EP1704153A2 (en) | 2004-01-16 | 2004-01-16 | Improved process for the production of cefotaxime sodium |
| PCT/IB2004/000090 WO2005076694A2 (en) | 2004-01-16 | 2004-01-16 | Improved process for the production of cefotaxime sodium |
| US11/487,959 US20070004916A1 (en) | 2004-01-16 | 2006-07-17 | Process for the production of cefotaxime sodium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2004/000090 WO2005076694A2 (en) | 2004-01-16 | 2004-01-16 | Improved process for the production of cefotaxime sodium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2005076694A2 WO2005076694A2 (en) | 2005-08-25 |
| WO2005076694A3 true WO2005076694A3 (en) | 2005-12-01 |
Family
ID=34856828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2004/000090 Ceased WO2005076694A2 (en) | 2004-01-16 | 2004-01-16 | Improved process for the production of cefotaxime sodium |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20070004916A1 (en) |
| EP (1) | EP1704153A2 (en) |
| WO (1) | WO2005076694A2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011117421A1 (en) | 2011-11-02 | 2013-05-02 | Hans-Peter Gabel | Pharmaceutical composition useful for treating Lyme disease, comprises mixture of active substances including ceftriaxone and cefotaxime |
| CN102584854A (en) * | 2012-02-02 | 2012-07-18 | 瑞阳制药有限公司 | Preparation technology of anhydrous crystal of cefotaxime sodium |
| CN109081847A (en) * | 2017-06-14 | 2018-12-25 | 郝志艳 | A kind of 1/2 water cefotaxime sodium compound |
| CN114028336B (en) * | 2021-10-20 | 2023-04-04 | 华北制药河北华民药业有限责任公司 | Preparation method of cefotaxime sodium for injection |
| CN116617234A (en) * | 2023-04-24 | 2023-08-22 | 南京恩泰医药科技有限公司 | Preparation process of cefotaxime sodium powder for injection |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4278671A (en) * | 1976-04-14 | 1981-07-14 | Takeda Chemical Industries, Ltd. | 7-[2-(2-Aminothiazol-4-yl)-2-(syn)-methoxyiminoacetamido] cephalosporins |
| US4616081A (en) * | 1982-07-07 | 1986-10-07 | Asahi Kasei Kogyo Kabushiki Kaisha | Cephalosporin compounds |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK154939C (en) * | 1974-12-19 | 1989-06-12 | Takeda Chemical Industries Ltd | METHOD OF ANALOGUE FOR THE PREPARATION OF THIAZOLYLACETAMIDO-CEPHEM COMPOUNDS OR PHARMACEUTICAL ACCEPTABLE SALTS OR ESTERS THEREOF |
| DE2760123C2 (en) * | 1976-01-23 | 1986-04-30 | Roussel-Uclaf, Paris | 7-Aminothiazolyl-syn-oxyiminoacetamidocephalosporanic acids, their preparation and pharmaceutical compositions containing them |
| CY1365A (en) * | 1980-03-28 | 1987-08-07 | Biochemie Gmbh | New process for the production of cephalosporin antibiotics, and novel intermediates used in such process and their production |
| ES2006988A6 (en) * | 1988-06-20 | 1989-05-16 | Gema Sa | Process for preparing cephalosporins and intermediates therefor. |
| IT1234385B (en) * | 1989-05-23 | 1992-05-18 | Sbd Synthetic And Biolog Devel | IMPROVED PROCEDURE FOR THE PRODUCTION OF AN ANTIBIOTIC SUBSTANCE BELONGING TO THE CEPHALOSPORINE GROUP |
| KR950014571B1 (en) * | 1991-11-18 | 1995-12-08 | 제일제당주식회사 | Method for producing cefem derivatives |
| GB9216759D0 (en) * | 1992-08-07 | 1992-09-23 | Finpael Spa | Process for the production of 7-amino thiazolyl cephalosporins |
-
2004
- 2004-01-16 EP EP04702760A patent/EP1704153A2/en not_active Withdrawn
- 2004-01-16 WO PCT/IB2004/000090 patent/WO2005076694A2/en not_active Ceased
-
2006
- 2006-07-17 US US11/487,959 patent/US20070004916A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4278671A (en) * | 1976-04-14 | 1981-07-14 | Takeda Chemical Industries, Ltd. | 7-[2-(2-Aminothiazol-4-yl)-2-(syn)-methoxyiminoacetamido] cephalosporins |
| US4616081A (en) * | 1982-07-07 | 1986-10-07 | Asahi Kasei Kogyo Kabushiki Kaisha | Cephalosporin compounds |
Non-Patent Citations (1)
| Title |
|---|
| OCHIAI M. ET AL: "Synthesis and structure-activity relationships of 7-beta-[2-(2-aminothiazol-4-yl)acetamido]cephalosporin derivatives: V.Synthesis and antibacterial activity of 7-beta[2-aminothiazol-4-yl2-methoxyiminoacetamido]-cephalosporin Derivatives and related Compounds", J. ANTIBIOTICS, vol. 34, no. 2, February 1981 (1981-02-01), pages 171 - 185, XP009007625 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1704153A2 (en) | 2006-09-27 |
| US20070004916A1 (en) | 2007-01-04 |
| WO2005076694A2 (en) | 2005-08-25 |
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