WO2008155615A3 - An improved process for the preparation of cephalosporin antibiotic - Google Patents
An improved process for the preparation of cephalosporin antibiotic Download PDFInfo
- Publication number
- WO2008155615A3 WO2008155615A3 PCT/IB2008/001518 IB2008001518W WO2008155615A3 WO 2008155615 A3 WO2008155615 A3 WO 2008155615A3 IB 2008001518 W IB2008001518 W IB 2008001518W WO 2008155615 A3 WO2008155615 A3 WO 2008155615A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- preparation
- improved process
- cephalosporin antibiotic
- esters
- salt
- Prior art date
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
-
- 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
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1896—Compounds having one or more Si-O-acyl linkages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Abstract
The present invention provides a process for the preparation of the compound of formula (I) and its salt and esters. More particularly, this present invention relates to an improved process for the preparation Cefcapene of formula (I) and its salt and esters.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN1262/CHE/2007 | 2007-06-18 | ||
IN1262CH2007 | 2007-06-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008155615A2 WO2008155615A2 (en) | 2008-12-24 |
WO2008155615A3 true WO2008155615A3 (en) | 2009-02-19 |
Family
ID=40156747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2008/001518 WO2008155615A2 (en) | 2007-06-18 | 2008-06-13 | An improved process for the preparation of cephalosporin antibiotic |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2008155615A2 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101747344B (en) * | 2009-12-22 | 2012-07-04 | 山东润泽制药有限公司 | Synthesis Method of cefcapene pivoxil hydrochloride |
CN101851249A (en) * | 2010-06-18 | 2010-10-06 | 浙江华方药业有限责任公司 | Method for preparing cefcapene pivoxil hydrochloride |
CN102485727B (en) * | 2010-12-02 | 2014-05-07 | 石药集团中奇制药技术(石家庄)有限公司 | Cefcapene pivoxil hydrochloride and method for preparing its intermediate |
CN102796117B (en) * | 2011-05-27 | 2016-08-10 | 江苏豪森药业集团有限公司 | A kind of preparation method of Method of cefcapene pivoxil hydrochloride |
CN103087080B (en) * | 2011-11-03 | 2016-08-31 | 石药集团中奇制药技术(石家庄)有限公司 | The preparation method of a kind of Method of cefcapene pivoxil hydrochloride and synthetic intermediate thereof |
CN103374595B (en) * | 2012-04-16 | 2015-07-15 | 重庆圣华曦药业股份有限公司 | Method for preparing beta-lactam derivative through enzymatic reaction |
CN105131017B (en) * | 2015-09-09 | 2017-07-25 | 山东罗欣药业集团股份有限公司 | A kind of preparation method of Method of cefcapene pivoxil hydrochloride |
CN105254649B (en) * | 2015-11-02 | 2018-06-26 | 湖北凌晟药业有限公司 | A kind of preparation method of Method of cefcapene pivoxil hydrochloride |
CN105198906B (en) * | 2015-11-02 | 2018-04-03 | 马晓维 | The preparation method of Method of cefcapene pivoxil hydrochloride |
CN105330627B (en) * | 2015-11-24 | 2018-03-16 | 辽宁大学 | The method that high selectivity prepares SMIA |
CN106366098A (en) * | 2016-08-17 | 2017-02-01 | 陕西顿斯制药有限公司 | Cefuroxime sodium compound prepared through advanced on-line process control technology and preparation thereof |
CN111004255A (en) * | 2019-12-30 | 2020-04-14 | 浙江东邦药业有限公司 | Preparation method of cefcapene lactone compound or hydrochloride thereof |
CN112745338B (en) * | 2020-12-30 | 2022-08-16 | 山东金城昆仑药业有限公司 | Method for eliminating lactone impurities in cefuroxime acid |
CN113025679B (en) * | 2021-03-17 | 2023-04-28 | 石药集团内蒙古中诺药业有限公司 | Enzymatic preparation process of cefcapene precursor acid of t-butyloxycarbonyl |
CN114014877A (en) * | 2021-11-29 | 2022-02-08 | 湖北凌晟药业有限公司 | Method for synthesizing cefcapene acid |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4602012A (en) * | 1984-01-03 | 1986-07-22 | Glaxo Group Limited | Cephalosporin antibiotics |
GB2173194A (en) * | 1985-03-29 | 1986-10-08 | Shionogi & Co | 7-beta-(2-(amino-4-thiazolyl)-2-alkenoylamino)-3-cephem-4-carboxylic acid ester derivativess |
WO2004050663A2 (en) * | 2002-12-05 | 2004-06-17 | Orchid Chemicals & Pharmaceuticals Ltd | An improved process for the preparation of cefuroxime sodium |
-
2008
- 2008-06-13 WO PCT/IB2008/001518 patent/WO2008155615A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4602012A (en) * | 1984-01-03 | 1986-07-22 | Glaxo Group Limited | Cephalosporin antibiotics |
GB2173194A (en) * | 1985-03-29 | 1986-10-08 | Shionogi & Co | 7-beta-(2-(amino-4-thiazolyl)-2-alkenoylamino)-3-cephem-4-carboxylic acid ester derivativess |
WO2004050663A2 (en) * | 2002-12-05 | 2004-06-17 | Orchid Chemicals & Pharmaceuticals Ltd | An improved process for the preparation of cefuroxime sodium |
Also Published As
Publication number | Publication date |
---|---|
WO2008155615A2 (en) | 2008-12-24 |
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