JP2004520446A - ロサルタンカリウムの結晶化方法 - Google Patents
ロサルタンカリウムの結晶化方法 Download PDFInfo
- Publication number
- JP2004520446A JP2004520446A JP2002591489A JP2002591489A JP2004520446A JP 2004520446 A JP2004520446 A JP 2004520446A JP 2002591489 A JP2002591489 A JP 2002591489A JP 2002591489 A JP2002591489 A JP 2002591489A JP 2004520446 A JP2004520446 A JP 2004520446A
- Authority
- JP
- Japan
- Prior art keywords
- losartan
- potassium
- losartan potassium
- acetone
- alcohol
- 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.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic 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
- C07D403/10—Heterocyclic 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
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design 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)
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 (2)
Publication Number | Publication Date |
---|---|
JP2004520446A true JP2004520446A (ja) | 2004-07-08 |
JP2004520446A5 JP2004520446A5 (ru) | 2005-02-17 |
Family
ID=11097003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002591489A Pending JP2004520446A (ja) | 2001-05-18 | 2001-11-20 | ロサルタンカリウムの結晶化方法 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1294712A1 (ru) |
JP (1) | JP2004520446A (ru) |
BG (1) | BG107478A (ru) |
SI (1) | SI21236A (ru) |
SK (1) | SK722003A3 (ru) |
WO (1) | WO2002094816A1 (ru) |
Families Citing this family (13)
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 |
ATE482950T1 (de) * | 2003-08-27 | 2010-10-15 | 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 |
EP1709034A2 (en) * | 2004-01-06 | 2006-10-11 | 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 |
MXPA06012702A (es) * | 2004-05-05 | 2007-04-02 | Teva Pharma | Preparacion de candesartan cilexetil de alta pureza. |
WO2010046804A2 (en) * | 2008-10-21 | 2010-04-29 | Alembic Limited | A process for preparation of losartan potassium form i |
Family Cites Families (4)
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 |
ES2203614T3 (es) * | 1991-11-18 | 2004-04-16 | E.I. Du Pont De Nemours And Company | Intermedios de acido tetrazolilfenilboronico para la sintesis de antagonistas de los receptores de aii. |
CN1101393C (zh) * | 1996-10-29 | 2003-02-12 | 麦克公司 | 芦沙坦的结晶方法 |
HU222773B1 (hu) * | 2000-04-21 | 2003-10-28 | Richter Gedeon Vegyészeti Gyár Rt. | Eljárás egy ismert tetrazolszármazék előállítására |
-
2001
- 2001-11-20 EP EP01274254A patent/EP1294712A1/en not_active Withdrawn
- 2001-11-20 WO PCT/IN2001/000205 patent/WO2002094816A1/en not_active Application Discontinuation
- 2001-11-20 SI SI200120042A patent/SI21236A/sl not_active IP Right Cessation
- 2001-11-20 JP JP2002591489A patent/JP2004520446A/ja active Pending
- 2001-11-20 SK SK72-2003A patent/SK722003A3/sk unknown
-
2003
- 2003-01-17 BG BG107478A patent/BG107478A/bg unknown
Also Published As
Publication number | Publication date |
---|---|
SI21236A (sl) | 2003-12-31 |
SK722003A3 (en) | 2003-12-02 |
BG107478A (bg) | 2004-01-30 |
EP1294712A1 (en) | 2003-03-26 |
WO2002094816A1 (en) | 2002-11-28 |
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Legal Events
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A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070123 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070125 |
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A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070619 |