AU2003238676A1 - An improved process for the preparation of citalopram hydrobromide - Google Patents

An improved process for the preparation of citalopram hydrobromide

Info

Publication number
AU2003238676A1
AU2003238676A1 AU2003238676A AU2003238676A AU2003238676A1 AU 2003238676 A1 AU2003238676 A1 AU 2003238676A1 AU 2003238676 A AU2003238676 A AU 2003238676A AU 2003238676 A AU2003238676 A AU 2003238676A AU 2003238676 A1 AU2003238676 A1 AU 2003238676A1
Authority
AU
Australia
Prior art keywords
preparation
improved process
citalopram hydrobromide
citalopram
hydrobromide
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.)
Abandoned
Application number
AU2003238676A
Inventor
Podile Khadgapathi
Donthineni Lingarao
Muddasani Pulla Reddy
Nannapaneni Venkaiah Chowdary
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.)
Natco Pharma Ltd
Original Assignee
Natco Pharma Ltd
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 Natco Pharma Ltd filed Critical Natco Pharma Ltd
Publication of AU2003238676A1 publication Critical patent/AU2003238676A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AU2003238676A 2003-04-21 2003-04-21 An improved process for the preparation of citalopram hydrobromide Abandoned AU2003238676A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IN2003/000165 WO2004094399A1 (en) 2003-04-21 2003-04-21 An improved process for the preparation of citalopram hydrobromide

Publications (1)

Publication Number Publication Date
AU2003238676A1 true AU2003238676A1 (en) 2004-11-19

Family

ID=33307095

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003238676A Abandoned AU2003238676A1 (en) 2003-04-21 2003-04-21 An improved process for the preparation of citalopram hydrobromide

Country Status (2)

Country Link
AU (1) AU2003238676A1 (en)
WO (1) WO2004094399A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008059514A2 (en) * 2006-07-31 2008-05-22 Cadila Healthcare Limited Process for preparing escitalopram

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA62985C2 (en) * 1997-11-10 2004-01-15 Lunnbeck As H A method for the preparation of citalopram
US6433196B1 (en) * 2000-02-17 2002-08-13 Sumika Fine Chemicals Co., Ltd. Production method of citalopram, intermediate therefor and production method of the intermediate
GB2357762B (en) * 2000-03-13 2002-01-30 Lundbeck & Co As H Crystalline base of citalopram
US6977306B2 (en) * 2000-05-02 2005-12-20 Sumitomo Chemical Company, Limited Citalopram hydrobromide crystal and method for crystallization thereof
CN1492861A (en) * 2001-02-22 2004-04-28 纳特科药品有限公司 Process for preparation of citalopram
US6967259B2 (en) * 2001-09-24 2005-11-22 Pharmachem Technologies Limited Process for the preparation of Citalopram intermediate
GB0204607D0 (en) * 2002-02-27 2002-04-10 Matrix Lab Ltd Process
EP1346989A1 (en) * 2002-03-21 2003-09-24 Jubilant Organosys Limited Improved process for the preparation of citalopram and its hydrobromide

Also Published As

Publication number Publication date
WO2004094399A1 (en) 2004-11-04

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase