EP2069329A4 - Procédé pour la préparation de dérivés de benzimidazole, et de leurs sels - Google Patents

Procédé pour la préparation de dérivés de benzimidazole, et de leurs sels

Info

Publication number: EP2069329A4
Authority: EP; European Patent Office
Prior art keywords: salts; preparation; benzimidazole derivatives; benzimidazole; derivatives
Prior art date: 2006-10-06
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP07843888A

Other languages

German (de)

English (en)

Other versions

EP2069329A2 (fr

Inventor

Vijaya Kumar Kotagiri

Pravinchandra Jayant Vankawala

Uday Kumar Neelam

Sudhakar Reddy Baddam

Ravi Ram Chandrashekar Elati

Naveen Kumar Kolla

Jaydeepkumar Lilakar Dayabhai

Ramchandra Reddy Pingili

Srinivas Gangula

Vijaykumar Reddy Jonnalagadda

Pallvi Thakur

Anitha Neredla

Venkata Rambabu Kammili

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dr Reddys Laboratories Ltd

Dr Reddys Laboratories Inc

Original Assignee

Dr Reddys Laboratories Ltd

Dr Reddys Laboratories Inc

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.)

2006-10-06

Filing date

2007-10-05

Publication date

2010-04-07

2007-10-05 Application filed by Dr Reddys Laboratories Ltd, Dr Reddys Laboratories Inc filed Critical Dr Reddys Laboratories Ltd

2009-06-17 Publication of EP2069329A2 publication Critical patent/EP2069329A2/fr

2010-04-07 Publication of EP2069329A4 publication Critical patent/EP2069329A4/fr

Status Withdrawn legal-status Critical Current

Links

229940058303 antinematodal benzimidazole derivative Drugs 0.000 title 1
125000003785 benzimidazolyl group Chemical class N1=C(NC2=C1C=CC=C2)* 0.000 title 1
150000003839 salts Chemical class 0.000 title 1

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Bioinformatics & Cheminformatics (AREA)
Pharmacology & Pharmacy (AREA)
Engineering & Computer Science (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)

EP07843888A 2006-10-06 2007-10-05 Procédé pour la préparation de dérivés de benzimidazole, et de leurs sels Withdrawn EP2069329A4 (fr)

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 (fr)	2006-10-06	2007-10-05	Procédé pour la préparation de dérivés de benzimidazole, et de leurs sels

Publications (2)

Publication Number	Publication Date
EP2069329A2 EP2069329A2 (fr)	2009-06-17
EP2069329A4 true EP2069329A4 (fr)	2010-04-07

Family

ID=39283526

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP07843888A Withdrawn EP2069329A4 (fr)	2006-10-06	2007-10-05	Procédé pour la préparation de dérivés de benzimidazole, et de leurs sels

Country Status (2)

Country	Link
EP (1)	EP2069329A4 (fr)
WO (1)	WO2008045777A2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2009010937A1 (fr) *	2007-07-17	2009-01-22	Ranbaxy Laboratories Limited	Procédé de préparation de pantoprazole sodique.
WO2010146428A1 (fr) *	2009-06-15	2010-12-23	Orchid Chemicals And Pharmaceuticals Ltd.	Procédé amélioré de préparation du rabéprazole
GR1006835B (el) *	2009-07-15	2010-07-05	Ανωνυμος Φαρμακευτικη-Χημικη Βιομηχανια Medichrom Α.Ε.,	Μεθοδος συνθεσης του 5-(διφθορομεθοξυ)-2-[[(3.4-διμεθοξυ-2-πυριδινυλ)μεθυλ]σουλφινυλ]-1 η-βενζιμιδαζολιου και του σεσκιϋδριτη του μετα νατριου αλατος toy σε κρυσταλλικη μορφη και την εφαρμογη φαρμακευτικου του σκευασματος
CN103130772B (zh) *	2011-12-01	2015-03-04	四川大学	手性亚砜类化合物及其盐的制备方法和晶型
CN103675854B (zh) *	2012-09-21	2016-01-06	郑州威科姆科技股份有限公司	基于北斗卫星的多通道授时拟合方法
CN102952119B (zh) *	2012-11-01	2014-05-07	江苏奥赛康药业股份有限公司	一种雷贝拉唑钠的制备方法
CN103232436B (zh) *	2013-05-08	2015-04-22	山东罗欣药业集团股份有限公司	兰索拉唑晶型化合物制备方法
CN103232437B (zh) *	2013-05-08	2016-01-20	山东罗欣药业集团股份有限公司	雷贝拉唑钠晶型化合物的制备方法
ITUB20152959A1 (it) *	2015-08-06	2017-02-06	Univ Degli Studi G Dannunzio Chieti Pescara	Sali di composti a struttura benzimidazolica, loro usi e procedimento di preparazione.
CN107964005A (zh) *	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	一种兰索拉唑的制备方法
CN114609268B (zh) *	2022-02-10	2024-04-16	南京海纳医药科技股份有限公司	一种右旋雷贝拉唑钠原料药中有关物质的检测方法

Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2002321204B2 (en) *	2001-07-16	2008-05-08	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 EP EP07843888A patent/EP2069329A4/fr not_active Withdrawn
- 2007-10-05 WO PCT/US2007/080544 patent/WO2008045777A2/fr not_active Ceased

Patent Citations (1)

* Cited by examiner, † Cited by third party
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
WO2008045777A3 (fr)	2008-06-12
WO2008045777A2 (fr)	2008-04-17
EP2069329A2 (fr)	2009-06-17

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Legal Events

Date	Code	Title	Description
2009-05-15	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
2009-06-17	17P	Request for examination filed	Effective date: 20090408
2009-06-17	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
2009-06-17	AX	Request for extension of the european patent	Extension state: AL BA HR MK RS
2010-01-13	DAX	Request for extension of the european patent (deleted)
2010-04-07	A4	Supplementary search report drawn up and despatched	Effective date: 20100308
2010-04-07	RIC1	Information provided on ipc code assigned before grant	Ipc: A61P 1/04 20060101ALI20100302BHEP Ipc: C07D 401/12 20060101AFI20090406BHEP
2010-08-25	17Q	First examination report despatched	Effective date: 20100728
2011-04-29	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
2011-06-01	18D	Application deemed to be withdrawn	Effective date: 20101208