ATE423123T1 - Verfahren zur hestellung von cefixim - Google Patents

Verfahren zur hestellung von cefixim

Info

Publication number
ATE423123T1
ATE423123T1 AT05849882T AT05849882T ATE423123T1 AT E423123 T1 ATE423123 T1 AT E423123T1 AT 05849882 T AT05849882 T AT 05849882T AT 05849882 T AT05849882 T AT 05849882T AT E423123 T1 ATE423123 T1 AT E423123T1
Authority
AT
Austria
Prior art keywords
cefixime
acidification
followed
formula
acid
Prior art date
Application number
AT05849882T
Other languages
English (en)
Inventor
Om TYAGI
Dnyandeo Rane
Sanjay Mahajan
Yuvraj Chavan
Original Assignee
Lupin 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 Lupin Ltd filed Critical Lupin Ltd
Application granted granted Critical
Publication of ATE423123T1 publication Critical patent/ATE423123T1/de

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
    • C07D501/02—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)
AT05849882T 2004-12-21 2005-12-19 Verfahren zur hestellung von cefixim ATE423123T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN1384MU2004 2004-12-21

Publications (1)

Publication Number Publication Date
ATE423123T1 true ATE423123T1 (de) 2009-03-15

Family

ID=36178376

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05849882T ATE423123T1 (de) 2004-12-21 2005-12-19 Verfahren zur hestellung von cefixim

Country Status (6)

Country Link
US (1) US8008478B2 (de)
EP (1) EP1828206B1 (de)
AT (1) ATE423123T1 (de)
DE (1) DE602005012866D1 (de)
MX (1) MX2007007476A (de)
WO (1) WO2006067806A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103193798B (zh) * 2013-04-18 2014-04-02 四川省惠达药业有限公司 一种头孢克肟化合物及其药物组合物
CN103265562A (zh) * 2013-05-29 2013-08-28 四川方向药业有限责任公司 头孢克肟的制备方法
CN104693217B (zh) * 2015-02-28 2017-01-11 浙江华方药业股份有限公司 一种头孢克肟的制备方法
WO2016142902A1 (en) * 2015-03-11 2016-09-15 Lupin Limited Cefixime with reduced surface area and high stability
CN107312019B (zh) * 2017-06-16 2019-06-25 成都倍特药业有限公司 一种头孢克肟及其结晶方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409214A (en) * 1979-11-19 1983-10-11 Fujisawa Pharmaceutical, Co., Ltd. 7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof
US4731443A (en) * 1979-11-19 1988-03-15 Fujisawa Pharmaceutical Co., Ltd. 7-acylamino-3-vinylcephalosporanic acid derivatives
GB8323034D0 (en) * 1983-08-26 1983-09-28 Fujisawo Pharmaceutical Co Ltd 7-substituted-3-vinyl-3-cephem compounds
CH688319A5 (fr) * 1994-06-03 1997-07-31 Marcham Trading & Investment L Procédé pour la préparation du céfixime trihydraté.
PT102062B (pt) 1997-10-08 2000-08-31 J K Ind Ltd Processo de preparacao de um antibiotico cefalosporina oralmente activo-cefixime
PT102061B (pt) 1997-10-08 2000-06-30 J K Ind Ltd Processo de preparacao de um antibiotico cefalosporina geralmente activo-cefixime
AT406773B (de) * 1998-04-02 2000-08-25 Biochemie Gmbh Neues salz von 7-(2-(aminothiazol-4yl)-2-
WO1999052913A1 (en) 1998-04-14 1999-10-21 Otsuka Kagaku Kabushiki Kaisha Process for producing cephem compounds
KR100392409B1 (ko) * 2000-03-20 2003-07-22 한미정밀화학주식회사 신규한 티아졸 화합물을 이용한 세팔로스포린계항생물질의 제조 방법
ITMI20012364A1 (it) * 2001-11-09 2003-05-09 Antibioticos Spa Processo di sintesi della cefixima via alchil-o arilsolfonati
US6800755B2 (en) 2002-10-24 2004-10-05 Orchid Chemicals And Pharmaceuticals Limited Process for the preparation of cefixime
ES2334685T3 (es) * 2005-03-29 2010-03-15 Hetero Drugs Limited Procedimiento mejorado de preparacion de cefixima.

Also Published As

Publication number Publication date
US8008478B2 (en) 2011-08-30
MX2007007476A (es) 2007-08-15
WO2006067806A1 (en) 2006-06-29
EP1828206B1 (de) 2009-02-18
US20090227787A1 (en) 2009-09-10
DE602005012866D1 (de) 2009-04-02
EP1828206A1 (de) 2007-09-05

Similar Documents

Publication Publication Date Title
ATE485344T1 (de) Verfahren zur herstellung modifizierter pigmente
DE502007005625D1 (de) Verfahren zum herstellen von 3-dihalomethyl-pyrazol-4-carbonsäurederivaten
ATE491712T1 (de) Verfahren zur stabilisierung von thiophenderivaten
ATE422200T1 (de) Verfahren zur herstellung substituierter nikotinsäureester
DE602005012866D1 (de) Verfahren zur hestellung von cefixim
ATE506352T1 (de) Verfahren zur herstellung von optional 2- substituierten 1,6-dihydro-6-oxo-4- pyrimidincarboxylsäuren
ATE231854T1 (de) Verfahren zur herstellung von lösemittelfreier alpha-liponsäure
ATE445622T1 (de) Verbessertes verfahren zur herstellung von cefixim
DE602005005953D1 (de) Verfahren zur herstellung von carboxyalkylinulin
DE602005000778D1 (de) Verfahren zur Herstellung einer Lösung enthaltend Natriumchlorid und Natriumhypochlorid
DE502005008867D1 (de) Verfahren zur herstellung von 2,5-dimethylphenylessigsäure
ATE423764T1 (de) Verfahren zur herstellung von hydrazon-derivaten
ATE359287T1 (de) Ein verfahren zur herstellung von clopidogrel
ATE459617T1 (de) Verfahren zur herstellung von pyridinmethylsulphinylverbindungen
DE602005025002D1 (de) Verfahren zur herstellung von brenztraubensäure
DE69802388D1 (de) Verfahren zur herstellung von nicotinsäuren
ATE402162T1 (de) Verfahren zur aufreinigung von thioctansäure in wasser
TW200611901A (en) Method for producing 1, 3-dioxolan-4, 6-dione compound
ATE427297T1 (de) Verfahren zur herstellung von beta- aminopropionsaurederivaten
ATE452126T1 (de) Verfahren zur herstellung von 3,4-dichlor- isothiazolcarbonsäure
DE602006005230D1 (de) Verfahren zur herstellung von 2-azabicycloä3.3.0üoctan-3-carbonsäurederivaten
ATE513835T1 (de) Verfahren zur herstellung von cefotetan
DE502006001500D1 (de) Verfahren zur herstellung tertirer phosphine
DE602004020050D1 (de) Verfahren zur herstellung substituierter imidazolderivate und in dem verfahren verwendete zwischenprodukte
DE602004030091D1 (de) Verfahren zur reduktiven deshalogenierung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties