AU2003242990A1 - Processes for the preparation of escitalopram and its precursor - Google Patents

Processes for the preparation of escitalopram and its precursor

Info

Publication number
AU2003242990A1
AU2003242990A1 AU2003242990A AU2003242990A AU2003242990A1 AU 2003242990 A1 AU2003242990 A1 AU 2003242990A1 AU 2003242990 A AU2003242990 A AU 2003242990A AU 2003242990 A AU2003242990 A AU 2003242990A AU 2003242990 A1 AU2003242990 A1 AU 2003242990A1
Authority
AU
Australia
Prior art keywords
escitalopram
precursor
processes
preparation
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
AU2003242990A
Inventor
Pulla Reddy Muddasani
Venkaiah Chowdary Nannapaneni
Srinivasa Rao Nekkanti
Khadgapathi Podile
Sambashiva Rao Talasila
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 AU2003242990A1 publication Critical patent/AU2003242990A1/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic System
    • C07F3/003—Compounds containing elements of Groups 2 or 12 of the Periodic System without C-Metal linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2003242990A 2003-01-17 2003-06-17 Processes for the preparation of escitalopram and its precursor Abandoned AU2003242990A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN52MA2003 2003-01-17
IN52/MAS/2003 2003-01-17
PCT/IN2003/000220 WO2004065375A1 (en) 2003-01-17 2003-06-17 Processes for the preparation of escitalopram and its precursor

Publications (1)

Publication Number Publication Date
AU2003242990A1 true AU2003242990A1 (en) 2004-08-13

Family

ID=32750419

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003242990A Abandoned AU2003242990A1 (en) 2003-01-17 2003-06-17 Processes for the preparation of escitalopram and its precursor

Country Status (2)

Country Link
AU (1) AU2003242990A1 (en)
WO (1) WO2004065375A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006025071A1 (en) * 2004-09-02 2006-03-09 Natco Pharma Limited A process for the preparation of escitalopram
EP1877394A1 (en) * 2005-04-04 2008-01-16 Jubilant Organosys Limited Process for the preparation of escitalopram or its acid addition salts
EP2017271A1 (en) * 2007-07-06 2009-01-21 Aurobindo Pharma Limited Process for the preparation of escitalopram
FI121570B (en) * 2007-09-11 2011-01-14 Lundbeck & Co As H Process for the preparation of escitalopram

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1526331A (en) * 1976-01-14 1978-09-27 Kefalas As Phthalanes
GB8419963D0 (en) * 1984-08-06 1984-09-12 Lundbeck & Co As H Intermediate compound and method
US6967259B2 (en) * 2001-09-24 2005-11-22 Pharmachem Technologies Limited Process for the preparation of Citalopram intermediate

Also Published As

Publication number Publication date
WO2004065375A1 (en) 2004-08-05

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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