AU2003249494A1 - Process for the preparation of cephem esters - Google Patents

Process for the preparation of cephem esters

Info

Publication number
AU2003249494A1
AU2003249494A1 AU2003249494A AU2003249494A AU2003249494A1 AU 2003249494 A1 AU2003249494 A1 AU 2003249494A1 AU 2003249494 A AU2003249494 A AU 2003249494A AU 2003249494 A AU2003249494 A AU 2003249494A AU 2003249494 A1 AU2003249494 A1 AU 2003249494A1
Authority
AU
Australia
Prior art keywords
preparation
cephem esters
cephem
esters
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
AU2003249494A
Inventor
Yatendra Kumar
Satyananda Misra
Mohan Prasad
Kaptan Singh
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 AU2003249494A1 publication Critical patent/AU2003249494A1/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
AU2003249494A 2002-07-25 2003-07-24 Process for the preparation of cephem esters Abandoned AU2003249494A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN772DE2002 2002-07-25
IN772/DEL/2002 2002-07-25
PCT/IB2003/002967 WO2004011471A1 (en) 2002-07-25 2003-07-24 Process for the preparation of cephem esters

Publications (1)

Publication Number Publication Date
AU2003249494A1 true AU2003249494A1 (en) 2004-02-16

Family

ID=30776586

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003249494A Abandoned AU2003249494A1 (en) 2002-07-25 2003-07-24 Process for the preparation of cephem esters

Country Status (2)

Country Link
AU (1) AU2003249494A1 (en)
WO (1) WO2004011471A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010097675A1 (en) * 2009-02-27 2010-09-02 Dhanuka Laboratories Ltd. An improved preparation process for cefpodoxime proxetil
CN102161669A (en) * 2011-02-21 2011-08-24 江苏济川制药有限公司 Method for removing impurity delta<2>-isomer from cefotetan disodium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW293010B (en) * 1994-04-20 1996-12-11 Hui-Po Wang Method for preparing cephalosporin derivatives

Also Published As

Publication number Publication date
WO2004011471A1 (en) 2004-02-05

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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