SK722003A3 - Process for the crystallization of losartan potassium - Google Patents

Process for the crystallization of losartan potassium Download PDF

Info

Publication number
SK722003A3
SK722003A3 SK72-2003A SK722003A SK722003A3 SK 722003 A3 SK722003 A3 SK 722003A3 SK 722003 A SK722003 A SK 722003A SK 722003 A3 SK722003 A3 SK 722003A3
Authority
SK
Slovakia
Prior art keywords
losartan
potassium
acetone
methanol
losartan potassium
Prior art date
Application number
SK72-2003A
Other languages
English (en)
Slovak (sk)
Inventor
Ramashankar
Ravinder Vennapu Reddy
Meenakshi Sunderam Sivakumaran
Vijay Kumar Handa
Original Assignee
Aurobindo Pharma 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 Aurobindo Pharma Ltd filed Critical Aurobindo Pharma Ltd
Publication of SK722003A3 publication Critical patent/SK722003A3/sk

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/10Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a carbon chain containing aromatic rings
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
SK72-2003A 2001-05-18 2001-11-20 Process for the crystallization of losartan potassium SK722003A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN403CH2001 2001-05-18
PCT/IN2001/000205 WO2002094816A1 (en) 2001-05-18 2001-11-20 Process for the crystallization of losartan potassium

Publications (1)

Publication Number Publication Date
SK722003A3 true SK722003A3 (en) 2003-12-02

Family

ID=11097003

Family Applications (1)

Application Number Title Priority Date Filing Date
SK72-2003A SK722003A3 (en) 2001-05-18 2001-11-20 Process for the crystallization of losartan potassium

Country Status (6)

Country Link
EP (1) EP1294712A1 (OSRAM)
JP (1) JP2004520446A (OSRAM)
BG (1) BG107478A (OSRAM)
SI (1) SI21236A (OSRAM)
SK (1) SK722003A3 (OSRAM)
WO (1) WO2002094816A1 (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030135041A1 (en) 2002-01-04 2003-07-17 Orchid Chemicals & Pharmaceuticals Limited, India Synthesis of ceftiofur intermediate
AU2003278422A1 (en) * 2002-10-31 2004-05-25 Ranbaxy Laboratories Limited Amorphous form of losartan potassium
ITMI20030328A1 (it) * 2003-02-25 2004-08-26 Dinamite Dipharma S P A In Forma A Bbreviata Diph Polimorfi di losartan potassio e procedimento per la loro preparazione.
WO2004076442A1 (en) * 2003-02-28 2004-09-10 Ranbaxy Laboratories Limited Polymorphs of losartan
WO2004087691A1 (en) * 2003-04-03 2004-10-14 Ipca Laboratories Limited A process for the synthesis of losartan potassium
US7345071B2 (en) 2003-05-07 2008-03-18 Ipca Laboratories Limited Process for the synthesis of Losartan potassium
DE602004029373D1 (de) * 2003-08-27 2010-11-11 Zentiva Ks Verfahren zur entfernung der triphenylmethanschutzgruppe
ITMI20032472A1 (it) * 2003-12-16 2005-06-17 Dinamite Dipharma S P A In Forma A Bbreviata Diph Procedimento per la preparazione di losartan potassio cristallino
WO2005066158A2 (en) * 2004-01-06 2005-07-21 Ipca Laboratories Limited An improved process for the synthesis of losartan potassium
EP1713795A2 (en) 2004-02-11 2006-10-25 Teva Pharmaceutical Industries Ltd. Candesartan cilexetil polymorphs
EP1729766A1 (en) * 2004-03-01 2006-12-13 LEK Pharmaceuticals D.D. Pharmaceutical formulation
EP1742938A1 (en) * 2004-05-05 2007-01-17 Teva Pharmaceutical Industries Ltd. Preparation of candesartan cilexetil in high purity
WO2010046804A2 (en) * 2008-10-21 2010-04-29 Alembic Limited A process for preparation of losartan potassium form i

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138069A (en) * 1986-07-11 1992-08-11 E. I. Du Pont De Nemours And Company Angiotensin II receptor blocking imidazoles
KR100212257B1 (ko) * 1991-11-18 1999-08-02 미리암 디. 메코나헤이 Aii 수용체 길항물질을 합성하기 위한 테트라졸릴페닐보론산 중간체의 제조 방법
PT937068E (pt) * 1996-10-29 2002-07-31 Merck & Co Inc Processo para a cristalizacao de losartan
HU222773B1 (hu) * 2000-04-21 2003-10-28 Richter Gedeon Vegyészeti Gyár Rt. Eljárás egy ismert tetrazolszármazék előállítására

Also Published As

Publication number Publication date
BG107478A (bg) 2004-01-30
EP1294712A1 (en) 2003-03-26
WO2002094816A1 (en) 2002-11-28
JP2004520446A (ja) 2004-07-08
SI21236A (sl) 2003-12-31

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