WO2008058118A3 - Preparation of montelukast and its salts - Google Patents
Preparation of montelukast and its salts Download PDFInfo
- Publication number
- WO2008058118A3 WO2008058118A3 PCT/US2007/083756 US2007083756W WO2008058118A3 WO 2008058118 A3 WO2008058118 A3 WO 2008058118A3 US 2007083756 W US2007083756 W US 2007083756W WO 2008058118 A3 WO2008058118 A3 WO 2008058118A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- montelukast
- preparation
- salts
- formula
- 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.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/18—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/02—Systems containing only non-condensed rings with a three-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Quinoline Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
There is provided a process for the preparation of montelukast of the Formula (I).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07844907A EP2094665A4 (en) | 2006-11-06 | 2007-11-06 | Preparation of montelukast and its salts |
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN2042/CHE/2006 | 2006-11-06 | ||
| IN2042CH2006 | 2006-11-06 | ||
| IN142/CHE/2007 | 2007-01-22 | ||
| IN142CH2007 | 2007-01-22 | ||
| US89021507P | 2007-02-16 | 2007-02-16 | |
| US60/890,215 | 2007-02-16 | ||
| US91486207P | 2007-04-30 | 2007-04-30 | |
| US60/914,862 | 2007-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2008058118A2 WO2008058118A2 (en) | 2008-05-15 |
| WO2008058118A3 true WO2008058118A3 (en) | 2008-07-10 |
Family
ID=39365306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2007/083756 Ceased WO2008058118A2 (en) | 2006-11-06 | 2007-11-06 | Preparation of montelukast and its salts |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2094665A4 (en) |
| WO (1) | WO2008058118A2 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090015186A (en) | 2005-07-05 | 2009-02-11 | 테바 파마슈티컬 인더스트리즈 리미티드 | Purification of montelukast |
| WO2008035379A2 (en) * | 2006-09-19 | 2008-03-27 | Aptuit Laurus Private Limited | Process for and intermediates of leukotriene antagonists |
| EP2552892A1 (en) | 2010-03-31 | 2013-02-06 | KRKA, D.D., Novo Mesto | Efficient synthesis for the preparation of montelukast and novel crystalline form of intermediates therein |
| CN102702097A (en) * | 2012-05-16 | 2012-10-03 | 浙江大学 | Preparation method of montelukast sodium intermediate |
| CN104109122B (en) * | 2013-04-16 | 2017-03-29 | 浙江奥翔药业股份有限公司 | For synthesizing midbody compound of montelukast and preparation method thereof |
| CN103288695B (en) * | 2013-06-18 | 2016-01-13 | 成都迈斯克医药科技有限公司 | The preparation method of 1-thiopurine methyltransferase cyclopropaneacetic acid |
| CN103554016B (en) * | 2013-08-23 | 2015-09-23 | 南通正达农化有限公司 | A kind of complete processing of non-hormone antiphlogiston intermediate |
| CN103554017B (en) * | 2013-10-25 | 2014-12-17 | 河北序能生物技术有限公司 | Preparation method of montelukast chiral intermediate |
| CN106456535B (en) | 2014-04-25 | 2020-07-03 | R.P.谢勒技术有限公司 | Stable montelukast solutions |
| CN104592110A (en) * | 2015-01-26 | 2015-05-06 | 中山奕安泰医药科技有限公司 | A kind of technique for synthesizing 2-[3-(S)-[3-[2-(7-chloro-2-quinolyl) vinyl] phenyl]-3-hydroxypropyl] methyl benzoate |
| CN109020830A (en) * | 2018-08-29 | 2018-12-18 | 广州康瑞泰药业有限公司 | A kind of methylol cyclopropyl acetonitrile derivative and its methods for making and using same |
| CN114702416B (en) * | 2022-03-30 | 2024-07-05 | 重庆普佑生物医药有限公司 | Method for efficiently preparing montelukast sodium side chain intermediate |
| CN116789595A (en) * | 2023-04-28 | 2023-09-22 | 江苏阿尔法药业股份有限公司 | Preparation process of special intermediate of montelukast sodium |
| CN116606250A (en) * | 2023-04-28 | 2023-08-18 | 江苏阿尔法药业股份有限公司 | Preparation method of key intermediate of montelukast sodium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5565473A (en) * | 1990-10-12 | 1996-10-15 | Merck Frosst Canada, Inc. | Unsaturated hydroxyalkylquinoline acids as leukotriene antagonists |
| US5614632A (en) * | 1993-12-28 | 1997-03-25 | Merck & Co., Inc. | Process for the preparation of leukotriene anatgonists |
| US5869673A (en) * | 1997-02-28 | 1999-02-09 | Merck & Co., Inc. | Process for 3-(2-(7-chloro-2-quinolinyl)ethenyl) - benzaldehyde |
| US20010007040A1 (en) * | 1999-12-24 | 2001-07-05 | Andreas Harthun | Process for the preparation of 1,1-cyclopropanedicarboxylic diesters |
| US20050234241A1 (en) * | 2004-04-15 | 2005-10-20 | Venkataraman Sundaram | Process for the preparation of [R-(E)-1-[[[1-[3-[2-[7-chloro-2-quinolinyl]ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid (montelukast) and its pharmaceutically acceptable salts |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006021974A1 (en) * | 2004-08-23 | 2006-03-02 | Morepen Laboratories Limited | A process for synthesizing diol (viii)-an intermediate of montelukast sodium |
-
2007
- 2007-11-06 WO PCT/US2007/083756 patent/WO2008058118A2/en not_active Ceased
- 2007-11-06 EP EP07844907A patent/EP2094665A4/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5565473A (en) * | 1990-10-12 | 1996-10-15 | Merck Frosst Canada, Inc. | Unsaturated hydroxyalkylquinoline acids as leukotriene antagonists |
| US5614632A (en) * | 1993-12-28 | 1997-03-25 | Merck & Co., Inc. | Process for the preparation of leukotriene anatgonists |
| US5869673A (en) * | 1997-02-28 | 1999-02-09 | Merck & Co., Inc. | Process for 3-(2-(7-chloro-2-quinolinyl)ethenyl) - benzaldehyde |
| US20010007040A1 (en) * | 1999-12-24 | 2001-07-05 | Andreas Harthun | Process for the preparation of 1,1-cyclopropanedicarboxylic diesters |
| US20050234241A1 (en) * | 2004-04-15 | 2005-10-20 | Venkataraman Sundaram | Process for the preparation of [R-(E)-1-[[[1-[3-[2-[7-chloro-2-quinolinyl]ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid (montelukast) and its pharmaceutically acceptable salts |
Non-Patent Citations (3)
| Title |
|---|
| KUNDU ET AL.: "5-(Acetylthynyl)uracils, 5-(Acylethynyl)-2'-deoxyuridines and 5-(Acylethynyl)-1-(2-hydroxyethoxy)methyluracils. Their synthesis, antiviral and cytotoxic activities", EUR. J. MED. CHEM., vol. 34, 1999, pages 389 - 398, XP004180346 * |
| SASSIAN ET AL.: "Solvation Effects in the Grignard Reacion with Carbonyl Compounds", HELVETICA CHIMICA ACTA, vol. 86, 2003, pages 82 - 90, XP008109226 * |
| See also references of EP2094665A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2094665A2 (en) | 2009-09-02 |
| WO2008058118A2 (en) | 2008-05-15 |
| EP2094665A4 (en) | 2010-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2008058118A3 (en) | Preparation of montelukast and its salts | |
| WO2007125547A3 (en) | Novel process for statins and its pharmaceutically acceptable salts thereof | |
| WO2008003958A3 (en) | Fused pyrimido compounds | |
| WO2009084024A3 (en) | A process for the preparation of r-sit agliptin and its pharmaceutically acceptable salts thereof | |
| WO2010085377A3 (en) | Hydroxamic acid derivatives | |
| WO2009054479A1 (en) | Spiro-ring compound and use thereof for medical purposes | |
| WO2008131062A3 (en) | Process for preparing capecitabine | |
| WO2008155615A3 (en) | An improved process for the preparation of cephalosporin antibiotic | |
| WO2009098458A3 (en) | Difluorobiphenylamide derivatives for the treatment of ocular hypertension | |
| WO2008053334A3 (en) | An improved process for preparing rosuvastatin calcium | |
| WO2009117381A3 (en) | Preparation of montelukast and its salts | |
| WO2008033757A3 (en) | 2-(1-oxo-1h-isoquinolin-2-yl) acetamide derivatives | |
| WO2008049922A3 (en) | A new process for the preparation of montelukast | |
| WO2009085176A3 (en) | Use of tetramic acid derivatives for controlling nematodes | |
| EP1940793A4 (en) | A process for the preparation of montelukast | |
| EP2069307A4 (en) | Process for the preparation of montelukast and its salts thereof | |
| EP2181989B8 (en) | Process for the preparation of olopatadine | |
| PL2102174T3 (en) | Process for the preparation of substituted cynophenoxy-pyrimidinyloxy-phenyl acrylate derivatives | |
| WO2008009970A3 (en) | Process for the preparation of montelukast | |
| WO2007057225A3 (en) | Process for making montelukast and intermediates therefor | |
| WO2008059519A3 (en) | A process for the preparation of intermediates of rosuvastatin | |
| WO2006134499A3 (en) | 2-(1h-indolylsulfanyl)-aryl amine derivatives | |
| WO2008014510A3 (en) | Crystalline form a of ibandronic acid and process for the preparation | |
| WO2010148209A3 (en) | Preparation of montelukast | |
| WO2008002853A3 (en) | Phenylacetic acid derivatives as cox-2 inhibitors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07844907 Country of ref document: EP Kind code of ref document: A2 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2532/CHENP/2009 Country of ref document: IN |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2007844907 Country of ref document: EP |