HK1052702A1 - Method for the preparation of 5-carboxyphthalide. - Google Patents

Method for the preparation of 5-carboxyphthalide.

Info

Publication number
HK1052702A1
HK1052702A1 HK03104993A HK03104993A HK1052702A1 HK 1052702 A1 HK1052702 A1 HK 1052702A1 HK 03104993 A HK03104993 A HK 03104993A HK 03104993 A HK03104993 A HK 03104993A HK 1052702 A1 HK1052702 A1 HK 1052702A1
Authority
HK
Hong Kong
Prior art keywords
carboxyphthalide
preparation
Prior art date
Application number
HK03104993A
Other languages
English (en)
Inventor
Hans Petersen
Poul Dahlberg Nielsen
Original Assignee
Lundbeck & Co As H
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8106151&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1052702(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lundbeck & Co As H filed Critical Lundbeck & Co As H
Publication of HK1052702A1 publication Critical patent/HK1052702A1/xx

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
    • C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Indole Compounds (AREA)
  • Seasonings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
HK03104993A 1999-11-01 2003-07-10 Method for the preparation of 5-carboxyphthalide. HK1052702A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA199901569 1999-11-01
PCT/DK2000/000585 WO2001032642A1 (en) 1999-11-01 2000-10-19 Method for the preparation of 5-carboxyphthalide

Publications (1)

Publication Number Publication Date
HK1052702A1 true HK1052702A1 (en) 2003-09-26

Family

ID=8106151

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03104993A HK1052702A1 (en) 1999-11-01 2003-07-10 Method for the preparation of 5-carboxyphthalide.

Country Status (13)

Country Link
US (2) US6403813B1 (it)
EP (1) EP1235819A1 (it)
JP (1) JP2003513084A (it)
CN (1) CN1187348C (it)
AR (1) AR026063A1 (it)
AU (1) AU7902400A (it)
BR (1) BR0015471A (it)
CA (1) CA2389379C (it)
HK (1) HK1052702A1 (it)
HR (1) HRP20020405A2 (it)
IT (1) IT1319251B1 (it)
MX (1) MXPA02004313A (it)
WO (1) WO2001032642A1 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL198024B1 (pl) 1999-04-14 2008-05-30 Lundbeck & Co As H Sposób wytwarzania citalopramu, związki pośrednie i ich zastosowanie do wytwarzania citalopramu
ITMI991581A1 (it) * 1999-06-25 2001-01-15 Lundbeck & Co As H Metodo per la preparazione di citalopram
AR026063A1 (es) * 1999-11-01 2002-12-26 Lundbeck & Co As H Metodo para la preparacion de 5-carboxiftalida.
PL355532A1 (en) 1999-12-28 2004-05-04 H.Lundbeck A/S Method for the preparation of citalopram
CZ20022627A3 (cs) 1999-12-30 2002-10-16 H. Lundbeck A/S Způsob výroby citalopramu
SK286879B6 (sk) * 2000-01-14 2009-07-06 H. Lundbeck A/S Spôsob prípravy 5-kyanoftalidu
IT1317729B1 (it) 2000-01-18 2003-07-15 Norpharma S P A Procedimento per la preparazione della 5-carbossiftalide.
NL1017417C1 (nl) 2000-03-03 2001-03-16 Lundbeck & Co As H Werkwijze voor de bereiding van Citalopram.
GB0005477D0 (en) 2000-03-07 2000-04-26 Resolution Chemicals Limited Process for the preparation of citalopram
JP2003527387A (ja) 2000-03-13 2003-09-16 ハー・ルンドベック・アクチエゼルスカベット シタロプラムの製造方法
NL1017500C1 (nl) 2000-03-13 2001-04-26 Lundbeck & Co As H Werkwijze voor de bereiding van Citalopram.
JP2003527385A (ja) * 2000-03-13 2003-09-16 ハー・ルンドベック・アクチエゼルスカベット ５−置換された１−（４−フルオロフェニル）−１，３−ジヒドロイソベンゾフランの段階的アルキル化法
PT1265882E (pt) 2000-03-14 2004-06-30 Lundbeck & Co As H Metodo para preparacao de citalopram; composto e citalopram
TR200202168T2 (tr) * 2000-03-16 2002-12-23 H. Lundbeck A/S 5-Siyano-1-(4-Florofenil)-1,3-Dihidroizobenzofuranların preparasyon metodu
AR032455A1 (es) 2000-05-12 2003-11-12 Lundbeck & Co As H Metodo para la preparacion de citalopram, un intermediario empleado en el metodo, un metodo para la preparacion del intermediario empleado en el metodo y composicion farmaceutica antidepresiva
US7687645B2 (en) * 2003-03-21 2010-03-30 H. Lundbeck A/S Intermediates for the preparation of citalopram and escitalopram
US20050154052A1 (en) * 2003-03-24 2005-07-14 Hetero Drugs Limited Novel crystalline forms of (s)-citalopram oxalate
WO2006090409A1 (en) * 2005-02-28 2006-08-31 Kekule Pharma Ltd., An improved process for the preparation of 5 - carboxyphthalide
CN106632183A (zh) * 2016-12-07 2017-05-10 万全万特制药（厦门）有限公司 一种草酸艾司西酞普兰杂质的制备方法
CN112062741A (zh) * 2019-06-11 2020-12-11 太仓市茜泾化工有限公司 一种5-羧酸苯酞的制备方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143703A (it) 1965-03-18
US3607884A (en) * 1969-03-11 1971-09-21 Mobil Oil Corp Preparation of 5-carboxyphthalide in liquid sodium trioxide
DE2242007A1 (de) * 1972-08-26 1974-03-14 Basf Ag Verfahren zur herstellung von phthalimidinen
GB1526331A (en) 1976-01-14 1978-09-27 Kefalas As Phthalanes
DE2630927A1 (de) * 1976-07-09 1978-01-19 Basf Ag Verfahren zur herstellung von phthalidcarbonsaeure-(5)
GB8419963D0 (en) 1984-08-06 1984-09-12 Lundbeck & Co As H Intermediate compound and method
GB8814057D0 (en) 1988-06-14 1988-07-20 Lundbeck & Co As H New enantiomers & their isolation
DE59003859D1 (de) 1989-08-23 1994-01-27 Alusuisse Lonza Services Ag Sterilisierfähiger Verpackungsbehälter aus Kunststoff-Metall-Kunststoff-Verbundmaterial und Verfahren zu dessen Herstellung.
US5296507A (en) 1990-09-06 1994-03-22 H.Lundbeck A/S Treatment of cerbrovascular disorders
DE19626659A1 (de) * 1996-07-03 1998-01-08 Basf Ag Verfahren zur Herstellung von Phthaliden
DE19627697A1 (de) * 1996-07-10 1998-01-15 Basf Ag Verfahren zur Herstellung von Phthaliden
EA001728B1 (ru) 1997-07-08 2001-08-27 Х.Лундбекк А/С Способ получения циталопрама
UA62985C2 (en) 1997-11-10 2004-01-15 Lunnbeck As H A method for the preparation of citalopram
SK283907B6 (sk) 1997-11-11 2004-04-06 H. Lundbeck A/S Spôsob výroby citalopramu a medziprodukty
AU746665B2 (en) 1998-10-20 2002-05-02 H. Lundbeck A/S Method for the preparation of citalopram
BR9916955A (pt) 1998-12-23 2001-09-11 Lundbeck & Co As H Método para preparação de 5-cianoftalida
AR022329A1 (es) 1999-01-29 2002-09-04 Lundbeck & Co As H Metodo para la preparacion de 5-cianoftalida
PL198024B1 (pl) 1999-04-14 2008-05-30 Lundbeck & Co As H Sposób wytwarzania citalopramu, związki pośrednie i ich zastosowanie do wytwarzania citalopramu
ITMI991579A1 (it) 1999-06-25 2001-01-15 Lundbeck & Co As H Metodo per la preparazione di citalopram
ITMI991581A1 (it) 1999-06-25 2001-01-15 Lundbeck & Co As H Metodo per la preparazione di citalopram
CH692421A5 (de) 1999-10-25 2002-06-14 Lundbeck & Co As H Verfahren zur Herstellung von Citalopram.
WO2001032643A1 (en) 1999-11-01 2001-05-10 H. Lundbeck A/S Method for the preparation of 5-carboxyphthalide
US6310222B1 (en) 1999-11-01 2001-10-30 Sumika Fine Chemicals Co., Ltd. Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate
AR026063A1 (es) 1999-11-01 2002-12-26 Lundbeck & Co As H Metodo para la preparacion de 5-carboxiftalida.
IT1317729B1 (it) * 2000-01-18 2003-07-15 Norpharma S P A Procedimento per la preparazione della 5-carbossiftalide.
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
IES20010143A2 (en) 2000-02-24 2001-07-25 Lundbeck & Co As H Method for the preparation of citalopram
NL1017415C1 (nl) 2000-02-24 2001-05-18 Lundbeck & Co As H Werkwijze voor de bereiding van Citalopram.
GB0005477D0 (en) 2000-03-07 2000-04-26 Resolution Chemicals Limited Process for the preparation of citalopram
FI20011622A (fi) 2000-08-18 2002-02-19 Lundbeck & Co As H Menetelmä sitalopraamin valmistamiseksi
KR100430746B1 (ko) 2000-12-28 2004-05-10 하. 룬트벡 아크티에 셀스카브 순수한 시탈로프람의 제조방법

Also Published As

Publication number Publication date
EP1235819A1 (en) 2002-09-04
BR0015471A (pt) 2002-07-09
HRP20020405A2 (en) 2004-02-29
US6888009B2 (en) 2005-05-03
JP2003513084A (ja) 2003-04-08
AR026063A1 (es) 2002-12-26
CN1391567A (zh) 2003-01-15
US6403813B1 (en) 2002-06-11
CN1187348C (zh) 2005-02-02
US20020165403A1 (en) 2002-11-07
MXPA02004313A (es) 2002-11-07
WO2001032642A1 (en) 2001-05-10
CA2389379A1 (en) 2001-05-10
IT1319251B1 (it) 2003-09-26
CA2389379C (en) 2007-04-10
ITMI20002342A1 (it) 2002-04-27
AU7902400A (en) 2001-05-14

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20121019