ATE271025T1 - Zwischenprodukte für die herstellung von citalopram - Google Patents

Zwischenprodukte für die herstellung von citalopram

Info

Publication number
ATE271025T1
ATE271025T1 AT00119222T AT00119222T ATE271025T1 AT E271025 T1 ATE271025 T1 AT E271025T1 AT 00119222 T AT00119222 T AT 00119222T AT 00119222 T AT00119222 T AT 00119222T AT E271025 T1 ATE271025 T1 AT E271025T1
Authority
AT
Austria
Prior art keywords
citalopram
compound
production
following formula
intermediate products
Prior art date
Application number
AT00119222T
Other languages
English (en)
Inventor
Tetsuya Ikemoto
Wei-Guo Gao
Nobuhiro Arai
Masami Igi
Original Assignee
Sumika Fine Chemicals Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26585589&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE271025(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumika Fine Chemicals Co Ltd filed Critical Sumika Fine Chemicals Co Ltd
Application granted granted Critical
Publication of ATE271025T1 publication Critical patent/ATE271025T1/de

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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • C07C29/40—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones with compounds containing carbon-to-metal bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C33/40—Halogenated unsaturated alcohols
    • C07C33/46—Halogenated unsaturated alcohols containing only six-membered aromatic rings as cyclic parts
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/373—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in doubly bound form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Steroid Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT00119222T 2000-02-17 2000-09-06 Zwischenprodukte für die herstellung von citalopram ATE271025T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000039936 2000-02-17
JP2000065527 2000-03-09

Publications (1)

Publication Number Publication Date
ATE271025T1 true ATE271025T1 (de) 2004-07-15

Family

ID=26585589

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00119222T ATE271025T1 (de) 2000-02-17 2000-09-06 Zwischenprodukte für die herstellung von citalopram

Country Status (10)

Country Link
US (5) US6433196B1 (de)
EP (2) EP1428813A1 (de)
AT (1) ATE271025T1 (de)
AU (1) AU777193B2 (de)
CA (1) CA2318701A1 (de)
DE (1) DE60012131T2 (de)
DK (1) DK1125907T3 (de)
ES (1) ES2220308T3 (de)
PT (1) PT1125907E (de)
SI (1) SI1125907T1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR200102957T2 (tr) 1999-04-14 2004-12-21 H. Lundbeck A/S Sitalopram hazırlanması için metod.
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.
IES20010143A2 (en) * 2000-02-24 2001-07-25 Lundbeck & Co As H Method for the preparation of citalopram
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
IES20010206A2 (en) 2000-03-13 2002-03-06 Lundbeck & Co As H Method for the preparation of citalopram
NZ521201A (en) * 2000-03-13 2004-02-27 H Method for the preparation of citalopram
GB2357762B (en) * 2000-03-13 2002-01-30 Lundbeck & Co As H Crystalline base 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
ATE257832T1 (de) 2000-03-14 2004-01-15 Lundbeck & Co As H Verfahren zur herstellung von citalopram
WO2001068632A1 (en) 2000-03-16 2001-09-20 H. Lundbeck A/S Method for the preparation of 5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofurans
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
EP1346989A1 (de) * 2002-03-21 2003-09-24 Jubilant Organosys Limited Verbessertes Verfahren zur Herstellung von Citalopram und Citalopram Hydrobromid
ITMI20030479A1 (it) * 2003-03-13 2004-09-14 Adorkem Technology S P A Procedimento per la preparazione di un ciano-isobenzofurano.
US20050154052A1 (en) * 2003-03-24 2005-07-14 Hetero Drugs Limited Novel crystalline forms of (s)-citalopram oxalate
US20040202717A1 (en) 2003-04-08 2004-10-14 Mehta Atul M. Abuse-resistant oral dosage forms and method of use thereof
AU2003238676A1 (en) * 2003-04-21 2004-11-19 Podile Khadgapathi An improved process for the preparation of citalopram hydrobromide
EP1706394B1 (de) * 2003-11-12 2014-12-17 Dr. Reddy's Laboratories, Inc. Herstellung von escitalopram
CN101001823A (zh) 2004-08-05 2007-07-18 住友化学株式会社 制造卤素取代的苯二甲醇的方法
CN102190641A (zh) * 2011-03-23 2011-09-21 四川科伦药物研究有限公司 一种制备西酞普兰和艾司西酞普兰关键中间体的方法
CN104478690A (zh) * 2014-11-18 2015-04-01 四川大学 一种4,4’-二羧基二苯甲酮的制备方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604A (en) * 1846-06-27 Apparatus for generating gas
US60640A (en) * 1866-12-18 peters
US114692A (en) * 1871-05-09 Improvement in chemical electric telegraphs
US134895A (en) * 1873-01-14 Improvement in folding-cribs
US109577A (en) * 1870-11-29 Improvement in machines for
US40153A (en) * 1863-10-06 Improvement in bullets for fire-arms
US83508A (en) * 1868-10-27 Improved car-brake
GB1219609A (en) * 1968-07-19 1971-01-20 Koninklijke Pharma Fab Nv Diphenylmethoxyethylamino derivatives
US3642997A (en) 1969-06-25 1972-02-15 Merck & Co Inc Tricyclic carboxylic acids in the treatment of inflammation
US3835167A (en) 1972-12-18 1974-09-10 Syntex Inc Anthrone carboxylic acids and derivatives
US3959475A (en) * 1973-12-12 1976-05-25 American Hoechst Corporation Substituted 1,3-dihydrospiro(isobenzofuran)s
GB1526331A (en) 1976-01-14 1978-09-27 Kefalas As Phthalanes
ES8700647A1 (es) 1984-10-11 1986-11-16 Raychem Corp Procedimiento para la preparacion de un compuesto carbonilo aromatico
US4940822A (en) * 1988-11-04 1990-07-10 Warner-Lambert Company Substituted benzenemethanol compounds, intermediates thereof, and preparation thereof
US5061810A (en) 1989-11-28 1991-10-29 Ethyl Corporation Substituted benzophenone dicarboxylic acids
EP0467435A3 (en) * 1990-07-19 1992-04-01 Akzo N.V. Benzhydryl derivatives having calmodulin inhibitor properties
US5198594A (en) * 1991-11-27 1993-03-30 Amoco Corporation Alkylation of alkylaromatics promoted by sonicated alkali metal
US5210313A (en) 1992-01-10 1993-05-11 Maxdem Incorporated Preparation of 2,5-dichlorobenzophenones
UA62985C2 (en) 1997-11-10 2004-01-15 Lunnbeck As H A method for the preparation of citalopram
DE69935331T2 (de) * 1998-07-13 2007-10-31 NPS Pharmaceuticals, Inc., Salt Lake City Verfahren und verbindungen zur behandlung der depression
TR200102957T2 (tr) 1999-04-14 2004-12-21 H. Lundbeck A/S Sitalopram hazırlanması için metod.
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
FR2805812A1 (fr) * 2000-02-24 2001-09-07 Lundbeck & Co As H Procede de preparation du citalopram
IES20010143A2 (en) * 2000-02-24 2001-07-25 Lundbeck & Co As H Method for the preparation of citalopram
WO2001068632A1 (en) 2000-03-16 2001-09-20 H. Lundbeck A/S Method for the preparation of 5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofurans
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
US20030109577A1 (en) 2000-10-27 2003-06-12 Ken Liljegren Pharmaceutical composition containing citalopram

Also Published As

Publication number Publication date
EP1125907A2 (de) 2001-08-22
EP1125907A3 (de) 2002-05-02
US6458975B1 (en) 2002-10-01
US20040138497A1 (en) 2004-07-15
CA2318701A1 (en) 2001-08-17
AU777193B2 (en) 2004-10-07
PT1125907E (pt) 2004-10-29
US6433196B1 (en) 2002-08-13
US20020062040A1 (en) 2002-05-23
US6946564B2 (en) 2005-09-20
US20040230066A1 (en) 2004-11-18
AU5656000A (en) 2001-08-23
EP1428813A1 (de) 2004-06-16
US7119215B2 (en) 2006-10-10
ES2220308T3 (es) 2004-12-16
US20020095051A1 (en) 2002-07-18
DE60012131D1 (de) 2004-08-19
DK1125907T3 (da) 2004-10-18
EP1125907B1 (de) 2004-07-14
DE60012131T2 (de) 2005-08-11
SI1125907T1 (en) 2004-12-31

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