EP2069329A4 - A process for the preparation of benzimidazole derivatives and their salts - Google Patents
A process for the preparation of benzimidazole derivatives and their saltsInfo
- Publication number
- EP2069329A4 EP2069329A4 EP07843888A EP07843888A EP2069329A4 EP 2069329 A4 EP2069329 A4 EP 2069329A4 EP 07843888 A EP07843888 A EP 07843888A EP 07843888 A EP07843888 A EP 07843888A EP 2069329 A4 EP2069329 A4 EP 2069329A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- salts
- preparation
- benzimidazole derivatives
- benzimidazole
- derivatives
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN1856CH2006 | 2006-10-06 | ||
US88502007P | 2007-01-16 | 2007-01-16 | |
PCT/US2007/080544 WO2008045777A2 (en) | 2006-10-06 | 2007-10-05 | A process for the preparation of benzimidazole derivatives and their salts |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2069329A2 EP2069329A2 (en) | 2009-06-17 |
EP2069329A4 true EP2069329A4 (en) | 2010-04-07 |
Family
ID=39283526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07843888A Withdrawn EP2069329A4 (en) | 2006-10-06 | 2007-10-05 | A process for the preparation of benzimidazole derivatives and their salts |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2069329A4 (en) |
WO (1) | WO2008045777A2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009010937A1 (en) * | 2007-07-17 | 2009-01-22 | Ranbaxy Laboratories Limited | Process for the preparation op pantoprazole sodium and pantoprazole sodium sesquihydrate |
WO2010146428A1 (en) * | 2009-06-15 | 2010-12-23 | Orchid Chemicals And Pharmaceuticals Ltd. | An improved process for the preparation of rabeprazole |
GR1006835B (en) * | 2009-07-15 | 2010-07-05 | Ανωνυμος Φαρμακευτικη-Χημικη Βιομηχανια Medichrom Α.Ε., | Synthetic method for 5-(difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]sulfinyl]-1h-benzimidazole and the sesquihydrate of the sodium salt thereof in crystalline form and the application of apharmaceutical formulation thereof. |
CN103833731B (en) * | 2011-12-01 | 2016-03-23 | 四川大学 | The novel preparation method of chiral sulfoxide compounds and salt thereof and crystal formation |
CN103675854B (en) * | 2012-09-21 | 2016-01-06 | 郑州威科姆科技股份有限公司 | Based on the hyperchannel time service approximating method of big-dipper satellite |
CN102952119B (en) * | 2012-11-01 | 2014-05-07 | 江苏奥赛康药业股份有限公司 | Sodium rabeprazole preparation method |
CN103232437B (en) * | 2013-05-08 | 2016-01-20 | 山东罗欣药业集团股份有限公司 | The preparation method of rabeprazole sodium crystal type compound |
CN103232436B (en) * | 2013-05-08 | 2015-04-22 | 山东罗欣药业集团股份有限公司 | Preparation method of lansoprazole crystal type compound |
ITUB20152959A1 (en) * | 2015-08-06 | 2017-02-06 | Univ Degli Studi G Dannunzio Chieti Pescara | Salts of compounds with benzimidazolic structure, their uses and preparation process. |
CN107964005A (en) * | 2017-11-10 | 2018-04-27 | 扬子江药业集团江苏海慈生物药业有限公司 | A kind of preparation method of Lansoprazole |
CN114609268B (en) * | 2022-02-10 | 2024-04-16 | 南京海纳医药科技股份有限公司 | Detection method for related substances in sodium rabeprazole bulk drug |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050075370A1 (en) * | 2003-06-10 | 2005-04-07 | Viviana Braude | Process for preparing 2-[(pyridinyl)methyl]sulfinyl-substituted benzimidazoles and novel chlorinated derivatives of pantoprazole |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1409478B1 (en) * | 2001-07-16 | 2006-03-29 | Janssen Pharmaceutica N.V. | Improved process for preparing benzimidazole-type compounds |
US7221379B2 (en) * | 2003-05-14 | 2007-05-22 | Pixar | Integrated object squash and stretch method and apparatus |
-
2007
- 2007-10-05 WO PCT/US2007/080544 patent/WO2008045777A2/en active Application Filing
- 2007-10-05 EP EP07843888A patent/EP2069329A4/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050075370A1 (en) * | 2003-06-10 | 2005-04-07 | Viviana Braude | Process for preparing 2-[(pyridinyl)methyl]sulfinyl-substituted benzimidazoles and novel chlorinated derivatives of pantoprazole |
Also Published As
Publication number | Publication date |
---|---|
WO2008045777A2 (en) | 2008-04-17 |
WO2008045777A3 (en) | 2008-06-12 |
EP2069329A2 (en) | 2009-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2069329A4 (en) | A process for the preparation of benzimidazole derivatives and their salts | |
HK1136559A1 (en) | Process for the preparation of a benzimidazole derivative | |
ZA200906899B (en) | Process for preparation of erlotinib and its pharmaceutically acceptable salts | |
IL198847A0 (en) | New process for the preparation of 2-imino-thiazolidin-4-one derivatives | |
EP2046751A4 (en) | Process for preparing solifenacin and its salts | |
HK1158628A1 (en) | Process for preparing dihydropteridinone derivatives | |
PL1981863T3 (en) | Process for preparing aminocrotonylamino-substituted quinazoline derivatives | |
IL206500A0 (en) | Process for the preparation of sitagliptin and pharmaceutically acceptable salts thereof | |
IL198330A0 (en) | Process for preparing 2-amino-5-cyanobenzoic acid derivatives | |
EP2035410A4 (en) | A novel process for the preparation of esomeprazole and salts thereof | |
EP2038282A4 (en) | Salts of pyrrolopyrimidinone derivatives and process for preparing the same | |
IL200444A (en) | (3-fluoroalkyl-pyrazol-4-yl)-nitrile derivatives and their use for producing (3-fluoroalkyl-pyrazol-4-yl)-carboxylic acid derivatives | |
HK1126760A1 (en) | Novel pyrone-indole derivatives and process for their preparation | |
HUP0800765A2 (en) | A new process for the preparation of piperazine derivatives and their hydrochloric salts | |
EP2039689A4 (en) | Process for production of optically active 3-amino-2 -hydroxypropionic cyclopropylamide derivatives and salts thereof | |
PL2213654T3 (en) | Process for preparing 2-amino-5-bromobenzamide derivatives | |
IL193475A0 (en) | Benzimidazole derivatives | |
HK1126221A1 (en) | Process for the preparation of pyrazolylaminoquinazoline derivatives comprising a phosphate group | |
EP2069307A4 (en) | Process for the preparation of montelukast and its salts thereof | |
IL205082A0 (en) | Process for the preparation of tetranorlabdane derivatives | |
ZA200902575B (en) | Process for the synthesis of clopidogrel and new forms of pharmaceutically acceptable salts thereof | |
SI2170920T1 (en) | Stable salts of s-adenosylmethionine and process for the preparation thereof | |
IL194389A0 (en) | Process for preparing heterocyclic derivatives | |
EP2121729A4 (en) | Pharmaceutically acceptable salts of thymodepressin and processes for their manufacture | |
HK1129687A1 (en) | A process for the preparation of poly-alfa-glutamic acid and derivatives thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20090408 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20100308 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: A61P 1/04 20060101ALI20100302BHEP Ipc: C07D 401/12 20060101AFI20090406BHEP |
|
17Q | First examination report despatched |
Effective date: 20100728 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20101208 |