IT1317729B1 - Procedimento per la preparazione della 5-carbossiftalide. - Google Patents

Procedimento per la preparazione della 5-carbossiftalide.

Info

Publication number
IT1317729B1
IT1317729B1 IT2000MI000050A ITMI20000050A IT1317729B1 IT 1317729 B1 IT1317729 B1 IT 1317729B1 IT 2000MI000050 A IT2000MI000050 A IT 2000MI000050A IT MI20000050 A ITMI20000050 A IT MI20000050A IT 1317729 B1 IT1317729 B1 IT 1317729B1
Authority
IT
Italy
Prior art keywords
carboxyphthalide
preparation
procedure
mixture
isolating
Prior art date
Application number
IT2000MI000050A
Other languages
English (en)
Italian (it)
Inventor
Asta Leone Dall
Umberto Casazza
Giovanni Cotticelli
Original Assignee
Norpharma S P A
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=26332721&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1317729(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Norpharma S P A filed Critical Norpharma S P A
Priority to IT2000MI000050A priority Critical patent/IT1317729B1/it
Publication of ITMI20000050A0 publication Critical patent/ITMI20000050A0/it
Priority to PT00203602T priority patent/PT1118614E/pt
Priority to EP00203602A priority patent/EP1118614B2/en
Priority to AT00203602T priority patent/ATE219489T1/de
Priority to ES00203602T priority patent/ES2178626T5/es
Priority to DK00203602.8T priority patent/DK1118614T4/da
Priority to US09/690,301 priority patent/US6458973B1/en
Priority to DE60000226T priority patent/DE60000226T3/de
Priority to JP2000372224A priority patent/JP4558182B2/ja
Priority to AU26798/01A priority patent/AU779581B2/en
Priority to CA2397497A priority patent/CA2397497C/en
Priority to PCT/EP2001/000617 priority patent/WO2001053284A1/en
Priority to CNB018038484A priority patent/CN1184220C/zh
Priority to BR0107853-4A priority patent/BR0107853A/pt
Priority to MXPA02007031A priority patent/MXPA02007031A/es
Priority to EP01901181A priority patent/EP1187822A1/en
Priority to ROA200200989A priority patent/RO121737B1/ro
Priority to KR1020027009223A priority patent/KR100730623B1/ko
Priority to HU0204187A priority patent/HUP0204187A3/hu
Priority to PL01356563A priority patent/PL356563A1/xx
Publication of ITMI20000050A1 publication Critical patent/ITMI20000050A1/it
Priority to HK02100631.3A priority patent/HK1042290B/en
Priority to ZA200205475A priority patent/ZA200205475B/xx
Priority to BG106925A priority patent/BG65763B1/bg
Priority to US10/227,038 priority patent/US6703516B2/en
Publication of IT1317729B1 publication Critical patent/IT1317729B1/it
Application granted granted Critical
Priority to US10/796,336 priority patent/US20040171851A1/en
Priority to US11/975,842 priority patent/US20080249319A1/en

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
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/83—Oxygen atoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/24—Antidepressants
    • 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)
  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pain & Pain Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Psychiatry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Seasonings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
IT2000MI000050A 2000-01-18 2000-01-18 Procedimento per la preparazione della 5-carbossiftalide. IT1317729B1 (it)

Priority Applications (26)

Application Number Priority Date Filing Date Title
IT2000MI000050A IT1317729B1 (it) 2000-01-18 2000-01-18 Procedimento per la preparazione della 5-carbossiftalide.
PT00203602T PT1118614E (pt) 2000-01-18 2000-10-17 Processo para a preparacao de 5-carboxiftalida
EP00203602A EP1118614B2 (en) 2000-01-18 2000-10-17 Process for the preparation of 5-carboxyphthalide
AT00203602T ATE219489T1 (de) 2000-01-18 2000-10-17 Verfahren zur herstellung von 5-carboxyphthalid
ES00203602T ES2178626T5 (es) 2000-01-18 2000-10-17 Procedimiento para la preparación de 5-carboxiftalida.
DK00203602.8T DK1118614T4 (da) 2000-01-18 2000-10-17 Fremgangsmåde til fremstilling af 5-carboxyphthalid
US09/690,301 US6458973B1 (en) 2000-01-18 2000-10-17 Process for the preparation of 5-carboxyphthalide
DE60000226T DE60000226T3 (de) 2000-01-18 2000-10-17 Verfahren zur Herstellung von 5-Carboxyphthalid
JP2000372224A JP4558182B2 (ja) 2000-01-18 2000-12-07 ５−カルボキシフタライドの製造法
PL01356563A PL356563A1 (en) 2000-01-18 2001-01-17 Process for the preparation of 5-carboxyphthalide and its use for the production of citalopram
BR0107853-4A BR0107853A (pt) 2000-01-18 2001-01-17 Processo para a preparação de 5-carboxiftalida e seu uso para a produção de citalopram
HU0204187A HUP0204187A3 (en) 2000-01-18 2001-01-17 Process for the preparation of 1-oxo-1,3-dihydro-5-isobenzofurancarboxylic acid and its use for the production of citalopram
PCT/EP2001/000617 WO2001053284A1 (en) 2000-01-18 2001-01-17 Process for the preparation of 5-carboxyphthalide and its use for the production of citalopram
CNB018038484A CN1184220C (zh) 2000-01-18 2001-01-17 制备5－羧基－2－苯并[c]呋喃酮的方法及其用于生产西酞普兰的用途
AU26798/01A AU779581B2 (en) 2000-01-18 2001-01-17 Process for the preparation of 5-carboxyphthalide and its use for the production of citalopram
MXPA02007031A MXPA02007031A (es) 2000-01-18 2001-01-17 Proceso para la preparacion de 5-carboxiftaluro y su uso para la produccion de citalopram.
EP01901181A EP1187822A1 (en) 2000-01-18 2001-01-17 Process for the preparation of 5-carboxphthalide and its use for the production of citalopram
ROA200200989A RO121737B1 (ro) 2000-01-18 2001-01-17 Procedeu de preparare a 5-carboxiftalidei şi utilizarea sa pentru producerea de citalopram
KR1020027009223A KR100730623B1 (ko) 2000-01-18 2001-01-17 5-카복시프탈리드의 제조방법 및 시탈로프람의 생성을위한 그것의 사용
CA2397497A CA2397497C (en) 2000-01-18 2001-01-17 Process for the preparation of 5-carboxyphthalide and its use for the production of citalopram
HK02100631.3A HK1042290B (en) 2000-01-18 2002-01-25 Method for preparing 5-carboxy-2-benzofuranone
ZA200205475A ZA200205475B (en) 2000-01-18 2002-07-09 Process for the preparation of 5-carboxyphthalide and its use for the production of citalopram.
BG106925A BG65763B1 (bg) 2000-01-18 2002-07-16 Метод за получаване на 5-карбоксифталид и неговото използване за получаване на циталопрам
US10/227,038 US6703516B2 (en) 2000-01-18 2002-08-23 Process for the preparation of 5-carboxyphthalide
US10/796,336 US20040171851A1 (en) 2000-01-18 2004-03-08 Process for the preparation of 5-carboxyphthalide
US11/975,842 US20080249319A1 (en) 2000-01-18 2007-10-22 Process for the preparation of 5-Carboxyphthalide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000MI000050A IT1317729B1 (it) 2000-01-18 2000-01-18 Procedimento per la preparazione della 5-carbossiftalide.
US09/690,301 US6458973B1 (en) 2000-01-18 2000-10-17 Process for the preparation of 5-carboxyphthalide

Publications (3)

Publication Number Publication Date
ITMI20000050A0 ITMI20000050A0 (it) 2000-01-18
ITMI20000050A1 ITMI20000050A1 (it) 2001-07-18
IT1317729B1 true IT1317729B1 (it) 2003-07-15

Family

ID=26332721

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI000050A IT1317729B1 (it) 2000-01-18 2000-01-18 Procedimento per la preparazione della 5-carbossiftalide.

Country Status (21)

Country Link
US (4) US6458973B1 (https=)
EP (2) EP1118614B2 (https=)
JP (1) JP4558182B2 (https=)
CN (1) CN1184220C (https=)
AT (1) ATE219489T1 (https=)
AU (1) AU779581B2 (https=)
BG (1) BG65763B1 (https=)
BR (1) BR0107853A (https=)
CA (1) CA2397497C (https=)
DE (1) DE60000226T3 (https=)
DK (1) DK1118614T4 (https=)
ES (1) ES2178626T5 (https=)
HK (1) HK1042290B (https=)
HU (1) HUP0204187A3 (https=)
IT (1) IT1317729B1 (https=)
MX (1) MXPA02007031A (https=)
PL (1) PL356563A1 (https=)
PT (1) PT1118614E (https=)
RO (1) RO121737B1 (https=)
WO (1) WO2001053284A1 (https=)
ZA (1) ZA200205475B (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR026063A1 (es) * 1999-11-01 2002-12-26 Lundbeck & Co As H Metodo para la preparacion de 5-carboxiftalida.
IES20010157A2 (en) 2000-03-03 2002-03-06 Lundbeck & Co As H Method for the preparation of citalopram
GB0005477D0 (en) 2000-03-07 2000-04-26 Resolution Chemicals Limited Process for the preparation of citalopram
CN1427835A (zh) * 2000-03-13 2003-07-02 H·隆德贝克有限公司 5－取代的1－(4－氟苯基)－1,3－二氢异苯并呋喃的分步烷基化
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
CN100569765C (zh) 2003-12-19 2009-12-16 杭州民生药业集团有限公司 西酞普兰中间体晶体碱
WO2006090409A1 (en) * 2005-02-28 2006-08-31 Kekule Pharma Ltd., An improved process for the preparation of 5 - carboxyphthalide

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607884A (en) * 1969-03-11 1971-09-21 Mobil Oil Corp Preparation of 5-carboxyphthalide in liquid sodium trioxide
US3976751A (en) † 1974-10-21 1976-08-24 Allied Chemical Corporation Stabilization of liquid sulfur trioxide
DE2630927A1 (de) 1976-07-09 1978-01-19 Basf Ag Verfahren zur herstellung von phthalidcarbonsaeure-(5)
DE3605716A1 (de) 1986-02-22 1987-09-03 Henkel Kgaa Verwendung von unloeslichen schmutzsammlern zur regenerierung von wasch- und reinigungsloesungen
WO1998019513A2 (en) * 1997-07-08 1998-05-14 H. Lundbeck A/S Method for the preparation of citalopram
CA2291134C (en) * 1998-10-20 2006-05-23 H. Lundbeck A/S Method for the preparation of citalopram
AR026063A1 (es) * 1999-11-01 2002-12-26 Lundbeck & Co As H Metodo para la preparacion de 5-carboxiftalida.
AU1130901A (en) 1999-11-01 2001-05-14 H. Lundbeck A/S Method for the preparation of 5-carboxyphthalide
GB0005477D0 (en) 2000-03-07 2000-04-26 Resolution Chemicals Limited Process for the preparation of citalopram

Also Published As

Publication number Publication date
HUP0204187A3 (en) 2005-05-30
ES2178626T3 (es) 2003-01-01
ES2178626T5 (es) 2011-06-02
DE60000226T3 (de) 2012-02-16
US6703516B2 (en) 2004-03-09
MXPA02007031A (es) 2004-09-06
AU2679801A (en) 2001-07-31
JP4558182B2 (ja) 2010-10-06
BG106925A (bg) 2004-01-30
WO2001053284A1 (en) 2001-07-26
JP2001206881A (ja) 2001-07-31
DK1118614T3 (da) 2002-10-14
HK1042290A1 (en) 2002-08-09
AU779581B2 (en) 2005-01-27
ZA200205475B (en) 2003-12-31
DE60000226D1 (de) 2002-07-25
EP1118614A2 (en) 2001-07-25
CA2397497C (en) 2010-07-06
EP1187822A1 (en) 2002-03-20
EP1118614B1 (en) 2002-06-19
ATE219489T1 (de) 2002-07-15
BR0107853A (pt) 2002-10-29
DK1118614T4 (da) 2011-06-27
DE60000226T2 (de) 2003-03-06
ITMI20000050A0 (it) 2000-01-18
US20080249319A1 (en) 2008-10-09
US20040171851A1 (en) 2004-09-02
US20030009038A1 (en) 2003-01-09
PT1118614E (pt) 2002-11-29
ITMI20000050A1 (it) 2001-07-18
CN1406236A (zh) 2003-03-26
EP1118614A3 (en) 2001-10-24
HUP0204187A2 (hu) 2003-03-28
HK1042290B (en) 2003-07-18
EP1118614B2 (en) 2011-03-09
US6458973B1 (en) 2002-10-01
CA2397497A1 (en) 2001-07-26
RO121737B1 (ro) 2008-03-28
BG65763B1 (bg) 2009-10-30
CN1184220C (zh) 2005-01-12
PL356563A1 (en) 2004-06-28

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