AU2002226616A8 - Preparation of pure 3-alkoxymethyl cephalosporins. - Google Patents

Preparation of pure 3-alkoxymethyl cephalosporins.

Info

Publication number
AU2002226616A8
AU2002226616A8 AU2002226616A AU2002226616A AU2002226616A8 AU 2002226616 A8 AU2002226616 A8 AU 2002226616A8 AU 2002226616 A AU2002226616 A AU 2002226616A AU 2002226616 A AU2002226616 A AU 2002226616A AU 2002226616 A8 AU2002226616 A8 AU 2002226616A8
Authority
AU
Australia
Prior art keywords
alkoxymethyl
cephalosporins
pure
preparation
alkoxymethyl cephalosporins
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
AU2002226616A
Other versions
AU2002226616A1 (en
Inventor
Ashok Prasad
Mohan Prasad
Yatendra Kumar
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.)
Ranbaxy Laboratories Ltd
Original Assignee
Ranbaxy Laboratories 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 Ranbaxy Laboratories Ltd filed Critical Ranbaxy Laboratories Ltd
Publication of AU2002226616A1 publication Critical patent/AU2002226616A1/en
Publication of AU2002226616A8 publication Critical patent/AU2002226616A8/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
AU2002226616A 2001-01-30 2002-01-29 Preparation of pure 3-alkoxymethyl cephalosporins. Abandoned AU2002226616A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN071/DEL/2001 2001-01-30
IN71DE2001 IN192344B (en) 2001-01-30 2001-01-30
PCT/IB2002/000264 WO2002060866A2 (en) 2001-01-30 2002-01-29 Preparation of pure 3-alkoxymethyl cephalosporins.

Publications (2)

Publication Number Publication Date
AU2002226616A1 AU2002226616A1 (en) 2002-08-12
AU2002226616A8 true AU2002226616A8 (en) 2006-11-02

Family

ID=11097024

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002226616A Abandoned AU2002226616A1 (en) 2001-01-30 2002-01-29 Preparation of pure 3-alkoxymethyl cephalosporins.

Country Status (3)

Country Link
AU (1) AU2002226616A1 (en)
IN (1) IN192344B (en)
WO (1) WO2002060866A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108530468A (en) * 2018-03-21 2018-09-14 山东睿鹰先锋制药有限公司 A kind of Cefpodoxime Proxetil impurity and its preparation method and application
CN112480144A (en) * 2020-12-07 2021-03-12 湖北凌晟药业有限公司 Preparation method of 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69110107T2 (en) * 1990-11-07 1996-02-01 Sankyo Co Process for the preparation of 3-alkoxymethyl cephalosporin derivatives.
KR100343434B1 (en) * 1999-10-13 2002-07-11 민경윤 Method of preparing 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid

Also Published As

Publication number Publication date
IN192344B (en) 2004-04-10
WO2002060866A2 (en) 2002-08-08
WO2002060866A3 (en) 2006-04-13
AU2002226616A1 (en) 2002-08-12

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase