WO2007138468A3 - Processes for the preparation of lansoprazole - Google Patents

Processes for the preparation of lansoprazole Download PDF

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Publication number
WO2007138468A3
WO2007138468A3 PCT/IB2007/001437 IB2007001437W WO2007138468A3 WO 2007138468 A3 WO2007138468 A3 WO 2007138468A3 IB 2007001437 W IB2007001437 W IB 2007001437W WO 2007138468 A3 WO2007138468 A3 WO 2007138468A3
Authority
WO
WIPO (PCT)
Prior art keywords
preparation
lansoprazole
processes
relates
pure lansoprazole
Prior art date
Application number
PCT/IB2007/001437
Other languages
French (fr)
Other versions
WO2007138468A2 (en
Inventor
Mohammed Jaweed Mukarram Siddiqui
Dilip Ganesh Kulkarni
Praveen Raosaheb Supekar
Prakash Sakharam Shinde
Vikas Vitthalrao Deshmukh
Original Assignee
Wockhardt Ltd
Siddiqui Mohammed Jaweed Mukar
Dilip Ganesh Kulkarni
Praveen Raosaheb Supekar
Prakash Sakharam Shinde
Vikas Vitthalrao Deshmukh
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 Wockhardt Ltd, Siddiqui Mohammed Jaweed Mukar, Dilip Ganesh Kulkarni, Praveen Raosaheb Supekar, Prakash Sakharam Shinde, Vikas Vitthalrao Deshmukh filed Critical Wockhardt Ltd
Publication of WO2007138468A2 publication Critical patent/WO2007138468A2/en
Publication of WO2007138468A3 publication Critical patent/WO2007138468A3/en

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

Landscapes

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

Abstract

The invention relates to processes for the preparation of benzimidazole sulphinyl compounds. More particularly, it relates to the preparation of pure lansoprazole and pharmaceutical compositions that include the pure lansoprazole.
PCT/IB2007/001437 2006-06-01 2007-05-31 Processes for the preparation of lansoprazole WO2007138468A2 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
IN838MU2006 2006-06-01
IN835MU2006 2006-06-01
IN837MU2006 2006-06-01
IN854/MUM/2006 2006-06-01
IN854MU2006 2006-06-01
IN846MU2006 2006-06-01
IN837/MUM/2006 2006-06-01
IN835/MUM/2006 2006-06-01
IN846/MUM/2006 2006-06-01
IN838/MUM/2006 2006-06-01

Publications (2)

Publication Number Publication Date
WO2007138468A2 WO2007138468A2 (en) 2007-12-06
WO2007138468A3 true WO2007138468A3 (en) 2009-04-23

Family

ID=38779051

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2007/001437 WO2007138468A2 (en) 2006-06-01 2007-05-31 Processes for the preparation of lansoprazole

Country Status (1)

Country Link
WO (1) WO2007138468A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010095144A2 (en) * 2009-02-04 2010-08-26 Msn Laboratories Limited Process for the preparation of proton pump inhibitors
CN102558148A (en) * 2010-12-15 2012-07-11 山东方明药业股份有限公司 Synthesis process of lansoprazole important intermediate
CN102617555B (en) * 2012-03-20 2014-05-21 北京易明康元医药科技有限公司 Preparation method of lansoprazole
CN104327048A (en) * 2014-04-04 2015-02-04 苏州东瑞制药有限公司 Lansoprazole thioether crystal form, and preparation method and application thereof
CN104483403B (en) * 2014-12-05 2016-06-01 广东东阳光药业有限公司 A kind of detect the method that R-lansoprazole bulk drug has related substance
CN104530006B (en) * 2015-01-06 2018-05-11 江苏奥赛康药业股份有限公司 The preparation method of Lansoprazole

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6245913B1 (en) * 1999-06-30 2001-06-12 Wockhardt Europe Limited Synthetic procedure for 5-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methylthio]-IH-benzimidazole hydrochloride and its conversion to omeprazole
US20040209918A1 (en) * 2001-07-16 2004-10-21 Broeckx Rudy Laurent Maria Process for preparing benzimidazole-type compounds

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6245913B1 (en) * 1999-06-30 2001-06-12 Wockhardt Europe Limited Synthetic procedure for 5-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methylthio]-IH-benzimidazole hydrochloride and its conversion to omeprazole
US20040209918A1 (en) * 2001-07-16 2004-10-21 Broeckx Rudy Laurent Maria Process for preparing benzimidazole-type compounds

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
XIE ET AL.: "Biotransformation of pantoprazole by the fungus cunninghamella blaksleeana", XENOBIOTICA, vol. 35, 2005, pages 467 - 477 *

Also Published As

Publication number Publication date
WO2007138468A2 (en) 2007-12-06

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