AU2003282383A1 - A process for the preparation of high purity escitalopram - Google Patents

A process for the preparation of high purity escitalopram

Info

Publication number
AU2003282383A1
AU2003282383A1 AU2003282383A AU2003282383A AU2003282383A1 AU 2003282383 A1 AU2003282383 A1 AU 2003282383A1 AU 2003282383 A AU2003282383 A AU 2003282383A AU 2003282383 A AU2003282383 A AU 2003282383A AU 2003282383 A1 AU2003282383 A1 AU 2003282383A1
Authority
AU
Australia
Prior art keywords
escitalopram
preparation
high purity
purity
purity escitalopram
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
AU2003282383A
Inventor
Muddasani Pullareddy
Talasila Sambasiva Rao
Nekkanti Srinivasa Rao
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 AU2003282383A1 publication Critical patent/AU2003282383A1/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
AU2003282383A 2003-11-20 2003-11-20 A process for the preparation of high purity escitalopram Abandoned AU2003282383A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IN2003/000363 WO2005049596A1 (en) 2003-11-20 2003-11-20 A process for the preparation of high purity escitalopram

Publications (1)

Publication Number Publication Date
AU2003282383A1 true AU2003282383A1 (en) 2005-06-08

Family

ID=34611182

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003282383A Abandoned AU2003282383A1 (en) 2003-11-20 2003-11-20 A process for the preparation of high purity escitalopram

Country Status (2)

Country Link
AU (1) AU2003282383A1 (en)
WO (1) WO2005049596A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7560576B2 (en) 2005-06-22 2009-07-14 H. Lundbeck A/S Crystalline base of escitalopram and orodispersible tablets comprising escitalopram base

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI358407B (en) * 2005-06-22 2012-02-21 Lundbeck & Co As H Crystalline base of escitalopram and orodispersibl
DE102006007882A1 (en) 2006-02-21 2007-08-30 Bayer Cropscience Ag New cyclic keto enol derivatives useful for controlling animal pests and/or unwanted plant growth
DE102006018828A1 (en) 2006-04-22 2007-10-25 Bayer Cropscience Ag Alkoxyalkyl-substituted cyclic ketoenols
DE102006022821A1 (en) 2006-05-12 2007-11-15 Bayer Cropscience Ag Use of tetramic acid derivatives for controlling insects of the order of beetles (Coleoptera), thrips (Tysanoptera), bugs (Hemiptera), flies (Diptera) and cicadas (Auchenorrhynchae)
DE102006027731A1 (en) 2006-06-16 2007-12-20 Bayer Cropscience Ag Drug combinations with insecticidal and acaricidal properties
WO2008059514A2 (en) * 2006-07-31 2008-05-22 Cadila Healthcare Limited Process for preparing escitalopram
DE102007009957A1 (en) 2006-12-27 2008-07-03 Bayer Cropscience Ag Process for improving the use of the productive potential of a transgenic plant e.g. maize, soya bean, cotton, tobacco, rice, comprises treating the plant with 3-aryl-pyrrolidin-2,4-dione compound
EP2014169A1 (en) 2007-07-09 2009-01-14 Bayer CropScience AG Water-soluble concentrates of 3-(2-alkoxy 4-chlorine-6-alkyl-phenyl)-substituted tetramates with their corresponding enols
EP2020413A1 (en) 2007-08-02 2009-02-04 Bayer CropScience AG Oxaspirocyclical spiro-substituted tetram and tetron acid derivatives
EP2045240A1 (en) 2007-09-25 2009-04-08 Bayer CropScience AG Halogen alkoxy spirocyclic tetram and tetron acid derivatives
EP2103615A1 (en) 2008-03-19 2009-09-23 Bayer CropScience AG 4'4'-Dioxaspiro-spirocyclic substituted tetramates
EP2127522A1 (en) 2008-05-29 2009-12-02 Bayer CropScience AG Active-agent combinations with insecticidal and acaricidal properties
DE102009028001A1 (en) 2009-07-24 2011-01-27 Bayer Cropscience Ag Use of an active agent combination (comprising a 3-phenyl-1-aza-spiro(4.5)dec-3-en-2-one compound, and an agent e.g. alanycarb, aldicarb, acephate, camphechlor or chlordane) for combating animal pests e.g. insects, acarids and helminths
ES2569984T3 (en) 2010-07-23 2016-05-13 H. Lundbeck A/S Procedure for the purification of pharmaceutically acceptable salts of escitalopram
CN102757414B (en) * 2011-04-25 2014-02-19 齐鲁制药有限公司 Preparation method of eseitalopram oxalate
CN104646058B (en) * 2015-02-09 2017-02-22 山东师范大学 Copper-containing complex catalyst and preparation method and application thereof
CN106324141B (en) * 2016-08-30 2019-06-25 山东京卫制药有限公司 A kind of efficient liquid phase detection method of the escitalopram oxalate in relation to substance
CN110627757B (en) * 2018-06-25 2022-01-14 北京安博睿达医药科技有限公司 Escitalopram derivative and preparation method and application thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8814057D0 (en) * 1988-06-14 1988-07-20 Lundbeck & Co As H New enantiomers & their isolation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7560576B2 (en) 2005-06-22 2009-07-14 H. Lundbeck A/S Crystalline base of escitalopram and orodispersible tablets comprising escitalopram base
US7723533B2 (en) 2005-06-22 2010-05-25 H. Lundbeck A/S Crystalline base of escitalopram and orodispersible tablets comprising escitalopram base
US7834201B2 (en) 2005-06-22 2010-11-16 H. Lundbeck A/S Crystalline base of escitalopram and orodispersible tablets comprising escitalopram base

Also Published As

Publication number Publication date
WO2005049596A1 (en) 2005-06-02

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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