UA72803C2 - A method for the preparation of losartan potassium - Google Patents

A method for the preparation of losartan potassium Download PDF

Info

Publication number
UA72803C2
UA72803C2 UA2002119212A UA2002119212A UA72803C2 UA 72803 C2 UA72803 C2 UA 72803C2 UA 2002119212 A UA2002119212 A UA 2002119212A UA 2002119212 A UA2002119212 A UA 2002119212A UA 72803 C2 UA72803 C2 UA 72803C2
Authority
UA
Ukraine
Prior art keywords
formula
potassium
methanol
reaction
differs
Prior art date
Application number
UA2002119212A
Other languages
English (en)
Ukrainian (uk)
Original Assignee
Richter Gedeon Vedieceti Djar
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 Richter Gedeon Vedieceti Djar filed Critical Richter Gedeon Vedieceti Djar
Publication of UA72803C2 publication Critical patent/UA72803C2/uk

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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Cardiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Cephalosporin Compounds (AREA)
UA2002119212A 2000-04-21 2001-04-20 A method for the preparation of losartan potassium UA72803C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU0001618A HU222773B1 (hu) 2000-04-21 2000-04-21 Eljárás egy ismert tetrazolszármazék előállítására
PCT/HU2001/000047 WO2001081336A1 (en) 2000-04-21 2001-04-20 Process for the synthesis of a known tetrazol derivative

Publications (1)

Publication Number Publication Date
UA72803C2 true UA72803C2 (en) 2005-04-15

Family

ID=89978280

Family Applications (1)

Application Number Title Priority Date Filing Date
UA2002119212A UA72803C2 (en) 2000-04-21 2001-04-20 A method for the preparation of losartan potassium

Country Status (17)

Country Link
US (1) US6710183B2 (de)
EP (1) EP1274702B1 (de)
JP (1) JP2003531203A (de)
AT (1) ATE259366T1 (de)
AU (1) AU2001254998A1 (de)
BG (1) BG65699B1 (de)
CZ (1) CZ301029B6 (de)
DE (1) DE60102008T2 (de)
EA (1) EA004633B1 (de)
EE (1) EE05064B1 (de)
ES (1) ES2215130T3 (de)
HU (1) HU222773B1 (de)
PL (1) PL198664B1 (de)
SK (1) SK286740B6 (de)
TR (1) TR200401058T4 (de)
UA (1) UA72803C2 (de)
WO (1) WO2001081336A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1294712A1 (de) * 2001-05-18 2003-03-26 Aurobindo Pharma Limited Kristallisationsverfahren von losartan kalium
ES2259412T3 (es) * 2002-04-29 2006-10-01 Teva Pharmaceutical Industries Ltd. Procedimientos para la preparacion de losartan y losartan potasico.
AU2003278422A1 (en) * 2002-10-31 2004-05-25 Ranbaxy Laboratories Limited Amorphous form of losartan potassium
WO2004087691A1 (en) * 2003-04-03 2004-10-14 Ipca Laboratories Limited A process for the synthesis of losartan potassium
US6916935B2 (en) * 2003-05-06 2005-07-12 Ipca Laboratories Losartan potassium synthesis
US7345071B2 (en) 2003-05-07 2008-03-18 Ipca Laboratories Limited Process for the synthesis of Losartan potassium
EP1709034A2 (de) * 2004-01-06 2006-10-11 IPCA Laboratories Limited Verbessertes verfahren zur synthese von losartan-kalium
WO2006050922A1 (en) 2004-11-11 2006-05-18 Lek Pharmaceuticals D.D. Process for the synthesis of tetrazoles
ITTO20060560A1 (it) * 2006-07-27 2008-01-28 S I M S S R L Composti intermedi per la preparazione di antagonisti dell¿angiotensina ii
NZ574905A (en) * 2006-08-22 2011-12-22 Ranbaxy Lab Ltd Matrix metalloproteinase inhibitors
WO2018002673A1 (en) 2016-07-01 2018-01-04 N4 Pharma Uk Limited Novel formulations of angiotensin ii receptor antagonists
US11327065B1 (en) * 2021-08-27 2022-05-10 Jubilant Generics Limited Preparation of angiotensin receptor blockers or pharmaceutically acceptable salts thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1338238C (en) * 1988-01-07 1996-04-09 David John Carini Angiotensin ii receptor blocking imidazoles and combinations thereof with diuretics and nsaids
DE4224133A1 (de) * 1992-07-22 1994-01-27 Thomae Gmbh Dr K Benzimidazole, diese Verbindungen enthaltende Arzneimittel und Verfahren zu ihrer Herstellung
DE4221583A1 (de) * 1991-11-12 1993-05-13 Bayer Ag Substituierte biphenylpyridone
DE69233734D1 (de) * 1991-11-18 2008-06-26 Du Pont 2-(2'-Triphenylmethyl-2'H-tetrazol-5'-yl)phenylborsäure als Zwischenprodukt zur Synthese von A II Receptorenantagonisten
US5206374A (en) * 1991-11-18 1993-04-27 E. I. Du Pont De Nemours And Company Process for preparing tetrazolylphenylboronic acid intermediates
EP0736021A4 (de) * 1993-12-23 1997-04-02 Merck & Co Inc Polymorphe von losartan und verfahren zur herstellung von form ii losartan
AU696868B2 (en) * 1994-03-29 1998-09-17 Merck & Co., Inc. Treatment of atherosclerosis with angiotensin II receptor blocking imidazoles
ES2105939B1 (es) * 1994-08-02 1998-07-01 Uriach & Cia Sa J Nuevos pirazoles con actividad antagonista de la angiotensina ii.

Also Published As

Publication number Publication date
EP1274702A1 (de) 2003-01-15
DE60102008D1 (de) 2004-03-18
SK286740B6 (sk) 2009-04-06
EP1274702B1 (de) 2004-02-11
PL356929A1 (en) 2004-07-12
PL198664B1 (pl) 2008-07-31
ES2215130T3 (es) 2004-10-01
US20030078435A1 (en) 2003-04-24
HU222773B1 (hu) 2003-10-28
WO2001081336A8 (en) 2002-08-29
BG107031A (en) 2003-08-29
CZ301029B6 (cs) 2009-10-14
HU0001618D0 (en) 2000-06-28
BG65699B1 (bg) 2009-07-31
US6710183B2 (en) 2004-03-23
WO2001081336A1 (en) 2001-11-01
SK12892002A3 (sk) 2002-12-03
TR200401058T4 (tr) 2004-06-21
ATE259366T1 (de) 2004-02-15
EA200201122A1 (ru) 2003-04-24
JP2003531203A (ja) 2003-10-21
EE05064B1 (et) 2008-08-15
DE60102008T2 (de) 2004-12-09
EA004633B1 (ru) 2004-06-24
EE200200460A (et) 2003-12-15
AU2001254998A1 (en) 2001-11-07
HUP0001618A2 (hu) 2002-11-28

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