DE60000226D1 - Verfahren zur Herstellung von 5-Carboxyphthalid - Google Patents

Verfahren zur Herstellung von 5-Carboxyphthalid

Info

Publication number
DE60000226D1
DE60000226D1 DE60000226T DE60000226T DE60000226D1 DE 60000226 D1 DE60000226 D1 DE 60000226D1 DE 60000226 T DE60000226 T DE 60000226T DE 60000226 T DE60000226 T DE 60000226T DE 60000226 D1 DE60000226 D1 DE 60000226D1
Authority
DE
Germany
Prior art keywords
carboxyphthalide
preparation
mixture
isolating
heating
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.)
Expired - Lifetime
Application number
DE60000226T
Other languages
English (en)
Other versions
DE60000226T2 (de
DE60000226T3 (de
Inventor
Asta Leone Dall
Umberto Casazza
Giovanni Cotticelli
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.)
INFOSINT SA, POSCHIAVO, CH
Original Assignee
Norpharma SpA
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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60000226(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Norpharma SpA filed Critical Norpharma SpA
Publication of DE60000226D1 publication Critical patent/DE60000226D1/de
Publication of DE60000226T2 publication Critical patent/DE60000226T2/de
Application granted granted Critical
Publication of DE60000226T3 publication Critical patent/DE60000226T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C07D307/78—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)
  • Plural Heterocyclic Compounds (AREA)
  • Seasonings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
DE60000226T 2000-01-18 2000-10-17 Verfahren zur Herstellung von 5-Carboxyphthalid Expired - Lifetime DE60000226T3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT2000MI000050A IT1317729B1 (it) 2000-01-18 2000-01-18 Procedimento per la preparazione della 5-carbossiftalide.
ITMI200050 2000-01-18
EP00203602A EP1118614B2 (de) 2000-01-18 2000-10-17 Verfahren zur Herstellung von 5-Carboxyphthalid
US09/690,301 US6458973B1 (en) 2000-01-18 2000-10-17 Process for the preparation of 5-carboxyphthalide

Publications (3)

Publication Number Publication Date
DE60000226D1 true DE60000226D1 (de) 2002-07-25
DE60000226T2 DE60000226T2 (de) 2003-03-06
DE60000226T3 DE60000226T3 (de) 2012-02-16

Family

ID=26332721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60000226T Expired - Lifetime DE60000226T3 (de) 2000-01-18 2000-10-17 Verfahren zur Herstellung von 5-Carboxyphthalid

Country Status (21)

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

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.
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
EA200200968A1 (ru) * 2000-03-13 2003-02-27 Х.Лундбекк А/С Поэтапное алкилирование 5-замещенных 1-(4-фторфенил)-1,3-дигидроизобензофуранов
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
AU2003223105A1 (en) * 2003-03-24 2004-10-18 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
EP1015416B1 (de) * 1997-07-08 2001-09-19 H. Lundbeck A/S Verfahren zur herstellung von citalopram
EA002977B1 (ru) * 1998-10-20 2002-12-26 Х.Лундбекк А/С Способ получения циталопрама
AU1130901A (en) 1999-11-01 2001-05-14 H. Lundbeck A/S Method for the preparation of 5-carboxyphthalide
AR026063A1 (es) † 1999-11-01 2002-12-26 Lundbeck & Co As H Metodo para la preparacion de 5-carboxiftalida.
GB0005477D0 (en) 2000-03-07 2000-04-26 Resolution Chemicals Limited Process for the preparation of citalopram

Also Published As

Publication number Publication date
HK1042290A1 (en) 2002-08-09
WO2001053284A1 (en) 2001-07-26
PT1118614E (pt) 2002-11-29
ZA200205475B (en) 2003-12-31
US20030009038A1 (en) 2003-01-09
CA2397497C (en) 2010-07-06
JP2001206881A (ja) 2001-07-31
DK1118614T4 (da) 2011-06-27
CA2397497A1 (en) 2001-07-26
US20040171851A1 (en) 2004-09-02
EP1118614A2 (de) 2001-07-25
HUP0204187A3 (en) 2005-05-30
HUP0204187A2 (hu) 2003-03-28
PL356563A1 (en) 2004-06-28
EP1118614B1 (de) 2002-06-19
EP1118614A3 (de) 2001-10-24
ES2178626T3 (es) 2003-01-01
US6703516B2 (en) 2004-03-09
HK1042290B (zh) 2003-07-18
IT1317729B1 (it) 2003-07-15
DK1118614T3 (da) 2002-10-14
US6458973B1 (en) 2002-10-01
EP1118614B2 (de) 2011-03-09
CN1406236A (zh) 2003-03-26
RO121737B1 (ro) 2008-03-28
BG106925A (bg) 2004-01-30
ITMI20000050A0 (it) 2000-01-18
JP4558182B2 (ja) 2010-10-06
US20080249319A1 (en) 2008-10-09
EP1187822A1 (de) 2002-03-20
ATE219489T1 (de) 2002-07-15
DE60000226T2 (de) 2003-03-06
BG65763B1 (bg) 2009-10-30
CN1184220C (zh) 2005-01-12
BR0107853A (pt) 2002-10-29
AU2679801A (en) 2001-07-31
AU779581B2 (en) 2005-01-27
DE60000226T3 (de) 2012-02-16
ES2178626T5 (es) 2011-06-02
ITMI20000050A1 (it) 2001-07-18
MXPA02007031A (es) 2004-09-06

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: INFOSINT SA, POSCHIAVO, CH

8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Representative=s name: DF-MP, 80333 MUENCHEN

8366 Restricted maintained after opposition proceedings
R082 Change of representative

Ref document number: 1118614

Country of ref document: EP

Representative=s name: DF-MP, 80333 MUENCHEN, DE