AU2001282638A1 - New method for preparation of amorphous cefuroxime axetil - Google Patents

New method for preparation of amorphous cefuroxime axetil

Info

Publication number
AU2001282638A1
AU2001282638A1 AU2001282638A AU8263801A AU2001282638A1 AU 2001282638 A1 AU2001282638 A1 AU 2001282638A1 AU 2001282638 A AU2001282638 A AU 2001282638A AU 8263801 A AU8263801 A AU 8263801A AU 2001282638 A1 AU2001282638 A1 AU 2001282638A1
Authority
AU
Australia
Prior art keywords
preparation
new method
cefuroxime axetil
amorphous cefuroxime
amorphous
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.)
Abandoned
Application number
AU2001282638A
Inventor
Chan-Yong Ahn
Tae-Seop Hwang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Choongwae Pharmaceutical Co Ltd
Original Assignee
Choongwae Pharmaceutical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Choongwae Pharmaceutical Co Ltd filed Critical Choongwae Pharmaceutical Co Ltd
Publication of AU2001282638A1 publication Critical patent/AU2001282638A1/en
Abandoned legal-status Critical Current

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
AU2001282638A 2000-08-24 2001-08-24 New method for preparation of amorphous cefuroxime axetil Abandoned AU2001282638A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020000049157A KR20020016052A (en) 2000-08-24 2000-08-24 New method for the manufacture of amorphous cefuroxime axetil
KR0049157 2000-08-24
PCT/KR2001/001432 WO2002016372A1 (en) 2000-08-24 2001-08-24 New method for preparation of amorphous cefuroxime axetil

Publications (1)

Publication Number Publication Date
AU2001282638A1 true AU2001282638A1 (en) 2002-03-04

Family

ID=19684866

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001282638A Abandoned AU2001282638A1 (en) 2000-08-24 2001-08-24 New method for preparation of amorphous cefuroxime axetil

Country Status (3)

Country Link
KR (1) KR20020016052A (en)
AU (1) AU2001282638A1 (en)
WO (1) WO2002016372A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100448879C (en) * 2004-07-22 2009-01-07 北京化工大学 Method for preparing unformed cefuroxime axetil
CN103717607A (en) * 2012-09-12 2014-04-09 海南卫康制药(潜山)有限公司 Cefuroxime sodium crystal compound and composition powder injection thereof
CN104530084B (en) * 2014-12-23 2017-01-04 天津大学 The novel crystal forms of a kind of Cefuroxime Sodium and crystallization preparation method thereof
CN106554361B (en) * 2016-09-30 2018-10-09 华北制药河北华民药业有限责任公司 A kind of preparation method of CEFUROXIME AXETIL oral preparation
CN116284050B (en) * 2022-12-19 2024-04-12 华北制药河北华民药业有限责任公司 Method for converting high-efficiency crystalline cefuroxime axetil into amorphous powder and product

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU44680B (en) * 1982-07-30 1990-12-31 Glaxo Lab Ltd Process for obtaining very pure amorphous form of cephuroxim axetile
KR100214709B1 (en) * 1997-08-02 1999-08-02 김선진 The synthetic method of amorphous cefuroxime axetil
KR100228264B1 (en) * 1997-08-02 1999-11-01 김선진 The synthetic method of crystalline cefuroxime axetil
IN186539B (en) * 1997-09-29 2001-09-29 Ranbaxy Lab Ltd
KR20000013423A (en) * 1998-08-08 2000-03-06 정지석 Synthesis of amorphous cephroxim acetyl
KR100363566B1 (en) * 1998-11-20 2003-08-19 국제약품공업주식회사 Process for preparing amorphous Sepuroxime Axetyl

Also Published As

Publication number Publication date
KR20020016052A (en) 2002-03-04
WO2002016372A1 (en) 2002-02-28

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