WO2007017890A3 - Procede de preparation de sesquihydrate de sodium de pantoprazole et produit obtenu a l'aide dudit - Google Patents

Procede de preparation de sesquihydrate de sodium de pantoprazole et produit obtenu a l'aide dudit Download PDF

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Publication number
WO2007017890A3
WO2007017890A3 PCT/IN2006/000150 IN2006000150W WO2007017890A3 WO 2007017890 A3 WO2007017890 A3 WO 2007017890A3 IN 2006000150 W IN2006000150 W IN 2006000150W WO 2007017890 A3 WO2007017890 A3 WO 2007017890A3
Authority
WO
WIPO (PCT)
Prior art keywords
pantoprazole sodium
preparation
therby
sodium sesquihydrate
product prepared
Prior art date
Application number
PCT/IN2006/000150
Other languages
English (en)
Other versions
WO2007017890A2 (fr
Inventor
Ranjan Prasad Srivastava
Vinodkumar Deonayak Mishra
Ajit Arjun Kadam
Rajiv Ramchandra Dalvi
Original Assignee
Rpg Life Sciences Ltd
Ranjan Prasad Srivastava
Vinodkumar Deonayak Mishra
Ajit Arjun Kadam
Rajiv Ramchandra Dalvi
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 Rpg Life Sciences Ltd, Ranjan Prasad Srivastava, Vinodkumar Deonayak Mishra, Ajit Arjun Kadam, Rajiv Ramchandra Dalvi filed Critical Rpg Life Sciences Ltd
Publication of WO2007017890A2 publication Critical patent/WO2007017890A2/fr
Publication of WO2007017890A3 publication Critical patent/WO2007017890A3/fr

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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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

L'invention concerne un procédé permettant de préparer du sesquihydrate de sodium de pantoprazole de forme I, de formule (I), à partir de sodium de pantoprazole, selon lequel il est prévu de former une suspension de sodium de pantoprazole dans un mélange de solvants et de récupérer directement le sesquihydrate de sodium de pantoprazole par filtration. L'invention concerne également le sesquihydrate de sodium de pantoprazole de forme I, obtenu au moyen dudit procédé.
PCT/IN2006/000150 2005-05-04 2006-04-28 Procede de preparation de sesquihydrate de sodium de pantoprazole et produit obtenu a l'aide dudit WO2007017890A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN551/MUM/2005 2005-05-04
IN551MU2005 2005-05-04

Publications (2)

Publication Number Publication Date
WO2007017890A2 WO2007017890A2 (fr) 2007-02-15
WO2007017890A3 true WO2007017890A3 (fr) 2007-10-25

Family

ID=37727714

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2006/000150 WO2007017890A2 (fr) 2005-05-04 2006-04-28 Procede de preparation de sesquihydrate de sodium de pantoprazole et produit obtenu a l'aide dudit

Country Status (1)

Country Link
WO (1) WO2007017890A2 (fr)

Families Citing this family (3)

* 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.
KR100939216B1 (ko) * 2007-12-11 2010-01-28 동우신테크 주식회사 판토프라졸 나트륨 쎄스키히드레이트의 제조방법
CN113461664A (zh) * 2020-03-30 2021-10-01 北京新领先医药科技发展有限公司 一种制备泮托拉唑钠倍半水合物的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040186139A1 (en) * 2002-09-02 2004-09-23 Dr. Reddy's Laboratories Limited Process for preparation of crystalline form-1 of pantoprazole sodium sesquihydrate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040186139A1 (en) * 2002-09-02 2004-09-23 Dr. Reddy's Laboratories Limited Process for preparation of crystalline form-1 of pantoprazole sodium sesquihydrate

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KOHL B. ET AL.: "(H+,K+)-ATPase Inhibiting 2[(2-Pyridylmethyl)sulfinyl]benzimidazoles. 4. A Novel Series of Dimethoxypyridyl-Substituted Inhibitors with Enhanced Selectivity. The Selection of Pantoprazole as a Clinical Candidate", J. MED. CHEM., vol. 35, 1992, pages 1049 - 1057, XP002291720, DOI: doi:10.1021/jm00084a010 *
ZUPANCIC V. ET AL.: "Physical characterization of pantoprazole sodium hydrates", INTERNATIONAL JOURNAL OF PHARMACEUTICS, vol. 291, 29 December 2004 (2004-12-29), pages 59 - 68, XP004942191, DOI: doi:10.1016/j.ijpharm.2004.07.043 *

Also Published As

Publication number Publication date
WO2007017890A2 (fr) 2007-02-15

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