HUP0300134A2 - Method for the preparation of 5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofurans - Google Patents

Method for the preparation of 5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofurans

Info

Publication number
HUP0300134A2
HUP0300134A2 HU0300134A HUP0300134A HUP0300134A2 HU P0300134 A2 HUP0300134 A2 HU P0300134A2 HU 0300134 A HU0300134 A HU 0300134A HU P0300134 A HUP0300134 A HU P0300134A HU P0300134 A2 HUP0300134 A2 HU P0300134A2
Authority
HU
Hungary
Prior art keywords
formula
carbon atoms
hydrogen atom
group
fluorophenyl
Prior art date
Application number
HU0300134A
Other languages
English (en)
Inventor
Hans Petersen
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
Application filed by Lundbeck & Co As H filed Critical Lundbeck & Co As H
Publication of HUP0300134A2 publication Critical patent/HUP0300134A2/hu

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic 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
    • C07D307/87Benzo [c] furans; Hydrogenated benzo [c] furans
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/34Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
    • A61K31/343Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/24Antidepressants
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D263/00Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/08Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D263/10Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D263/00Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/08Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D277/10Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D413/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/12Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Neurology (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Psychiatry (AREA)
  • Pain & Pain Management (AREA)
  • Epidemiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

A találmány tárgya eljárás 5-ciano-1-(4-fluorfenil)-1,3-dihidroizobenzofurán előállítására, mely vegyület köztitermékkénthasznosítható a jól ismert antidepresszáns hatóanyag, a citalopram -szabatos kémiai nevén 1-[3-(dimetilamino)propil]-1-(4-fluorfenil)-1,3-dihidro-5-izobenzofuránkarbonitril - előállítására. A (II) képletű 5-ciano1-(4-fluorfenil)-1,3-dihidroizobenzofuránt a találmány értelmébenúgy állítják elő, hogy valamely (III) általános képletű vegyületet -ebben a képletben R jelentése halogénatom, CF3-(CF2)n-SO2-O- általánosképletű csoport (ebben a képletben a értéke 0 és 8 közötti egészszám), -OH-, -CHO-, -CH2OH-, -CH2NH2, -CH2NO2, -CH2Cl, -CH2Br, -CH3, -NHR1, -COOR2 vagy -CONR2R3 csoport (az utóbbi három csoportban R1jelentése hidrogénatom vagy alkilkarbonilcsoport, míg R2 és R3egymástól függetlenül hidrogénatomot vagy adott esetben szubsztituáltalkil-, aralkil- vagy arilcsoportot jelent) vagy (IV) általánosképletű csoport (ebben a képletben X jelentése oxigén- vagy kénatom;R4 és R5 egymástól függetlenül hidrogénatomot vagy 1-6 szénatomottartalmazó alkilcsoportot jelentenek vagy együtt 2-5 szénatomottartalmazó alkilénláncot alkotnak és ezáltal spiro-gyűrűt képeznek; R6jelentése hidrogénatom vagy 1-6 szénatomot tartalmazó alkilcsoport; R7jelentése hidrogénatom, 1-6 szénatomot tartalmazó alkilcsoport,karboxilcsoport vagy az utóbbi valamelyik prekurzor-csoportja; vagy R6és R7 együtt 2-5 szénatomot tartalmazó alkilénláncot alkotnak ésezáltal spiro-gyűrűt képeznek) - a (II) képletű vegyületté alakítanak. Ó
HU0300134A 2000-03-16 2001-03-16 Method for the preparation of 5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofurans HUP0300134A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200000437 2000-03-16
PCT/DK2001/000186 WO2001068632A1 (en) 2000-03-16 2001-03-16 Method for the preparation of 5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofurans

Publications (1)

Publication Number Publication Date
HUP0300134A2 true HUP0300134A2 (en) 2003-05-28

Family

ID=8159344

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0300134A HUP0300134A2 (en) 2000-03-16 2001-03-16 Method for the preparation of 5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofurans

Country Status (27)

Country Link
US (1) US20030060640A1 (hu)
EP (1) EP1274699A1 (hu)
JP (1) JP2003527388A (hu)
KR (1) KR20020080483A (hu)
CN (1) CN1418206A (hu)
AT (1) AT5093U1 (hu)
AU (1) AU2001244086A1 (hu)
BG (1) BG107049A (hu)
BR (1) BR0109180A (hu)
CA (1) CA2402869A1 (hu)
CH (1) CH692148A5 (hu)
CZ (1) CZ20023406A3 (hu)
DE (1) DE10190485T1 (hu)
EA (1) EA200200982A1 (hu)
ES (1) ES2159271B1 (hu)
HR (1) HRP20020757A2 (hu)
HU (1) HUP0300134A2 (hu)
IL (1) IL151487A0 (hu)
IS (1) IS6522A (hu)
MX (1) MXPA02008652A (hu)
NO (1) NO20024197D0 (hu)
NZ (1) NZ521059A (hu)
PL (1) PL360115A1 (hu)
SK (1) SK14812002A3 (hu)
TR (1) TR200202168T2 (hu)
WO (1) WO2001068632A1 (hu)
ZA (1) ZA200206802B (hu)

Families Citing this family (16)

* 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
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
IES20010157A2 (en) 2000-03-03 2002-03-06 Lundbeck & Co As H Method 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
NZ521201A (en) 2000-03-13 2004-02-27 H Method for the preparation of citalopram
IES20010206A2 (en) 2000-03-13 2002-03-06 Lundbeck & Co As H Method for the preparation of citalopram
ATE257832T1 (de) 2000-03-14 2004-01-15 Lundbeck & Co As H Verfahren zur herstellung von citalopram
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
TWI306846B (en) 2002-08-12 2009-03-01 Lundbeck & Co As H Method for the separation of intermediates which may be used for the preparation of escitalopram
US20050154052A1 (en) * 2003-03-24 2005-07-14 Hetero Drugs Limited Novel crystalline forms of (s)-citalopram oxalate
TWI339651B (en) 2004-02-12 2011-04-01 Lundbeck & Co As H Method for the separation of intermediates which may be used for the preparation of escitalopram
WO2006021971A2 (en) 2004-08-23 2006-03-02 Sun Pharmaceutical Industries Limited 'process for preparation of citalopram and enantiomers'
JP2006176490A (ja) * 2004-11-29 2006-07-06 Sumitomo Chemical Co Ltd 5−フタランカルボニトリル及びシタロプラムの製造方法
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
CN105037304B (zh) * 2015-06-11 2018-12-04 福州大学 一种合成3-卤亚甲基-2,3-二氢苯并呋喃类化合物的方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143702A (hu) * 1965-03-18
GB1526331A (en) * 1976-01-14 1978-09-27 Kefalas As Phthalanes
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
US5296507A (en) * 1990-09-06 1994-03-22 H.Lundbeck A/S Treatment of cerbrovascular disorders
EP0613720A1 (en) * 1993-03-05 1994-09-07 Duphar International Research B.V Nickel catalyst for the cyanation of aromatic halides
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
PT1015416E (pt) * 1997-07-08 2002-03-28 Lundbeck & Co As H Metodo para a producao de citalopram
UA62985C2 (en) * 1997-11-10 2004-01-15 Lunnbeck As H A method for the preparation of citalopram
AU738359B2 (en) * 1997-11-11 2001-09-13 H. Lundbeck A/S Method for the preparation of citalopram
HU228576B1 (en) * 1998-10-20 2013-04-29 Lundbeck & Co As H Method for the preparation of citalopram
CA2356188C (en) * 1998-12-23 2006-05-23 H. Lundbeck A/S Method for the preparation of 5-cyanophthalide
AR022329A1 (es) * 1999-01-29 2002-09-04 Lundbeck & Co As H Metodo para la preparacion de 5-cianoftalida
TR200102957T2 (tr) * 1999-04-14 2004-12-21 H. Lundbeck A/S Sitalopram hazırlanması için metod.
ITMI991581A1 (it) * 1999-06-25 2001-01-15 Lundbeck & Co As H Metodo per la preparazione di citalopram
ITMI991579A1 (it) * 1999-06-25 2001-01-15 Lundbeck & Co As H Metodo per la preparazione di citalopram
ES2169709A1 (es) * 1999-10-25 2002-07-01 Lundbeck & Co As H Metodo para la preparacion de citalopram
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.
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
FR2805812A1 (fr) * 2000-02-24 2001-09-07 Lundbeck & Co As H Procede de preparation du citalopram
WO2002004435A1 (en) * 2000-07-06 2002-01-17 H. Lundbeck A/S Method for the preparation of citalopram
IL144817A0 (en) * 2000-08-18 2002-06-30 Lundbeck & Co As H Method for the preparation of citalopram
EP1181713B1 (en) * 2000-12-22 2004-09-29 H. Lundbeck A/S Method for the preparation of pure citalopram
PT1181272E (pt) * 2000-12-28 2003-01-31 Lundbeck & Co As H Processo para a preparacao de citalopram puro

Also Published As

Publication number Publication date
US20030060640A1 (en) 2003-03-27
NO20024197L (no) 2002-09-03
ES2159271B1 (es) 2002-05-01
AT5093U1 (de) 2002-03-25
MXPA02008652A (es) 2003-02-24
CN1418206A (zh) 2003-05-14
IS6522A (is) 2002-08-23
NO20024197D0 (no) 2002-09-03
WO2001068632A1 (en) 2001-09-20
TR200202168T2 (tr) 2002-12-23
CZ20023406A3 (cs) 2003-01-15
DE10190485T1 (de) 2002-03-21
AU2001244086A1 (en) 2001-09-24
SK14812002A3 (sk) 2003-02-04
HRP20020757A2 (en) 2004-12-31
BG107049A (en) 2003-05-30
CH692148A5 (de) 2002-02-28
CA2402869A1 (en) 2001-09-20
EA200200982A1 (ru) 2003-02-27
IL151487A0 (en) 2003-04-10
PL360115A1 (en) 2004-09-06
KR20020080483A (ko) 2002-10-23
JP2003527388A (ja) 2003-09-16
BR0109180A (pt) 2003-05-27
ES2159271A1 (es) 2001-09-16
NZ521059A (en) 2004-04-30
ZA200206802B (en) 2003-11-26
EP1274699A1 (en) 2003-01-15

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