PT912540E - Processo para o fabrico de ftalidos - Google Patents

Processo para o fabrico de ftalidos

Info

Publication number
PT912540E
PT912540E PT97928217T PT97928217T PT912540E PT 912540 E PT912540 E PT 912540E PT 97928217 T PT97928217 T PT 97928217T PT 97928217 T PT97928217 T PT 97928217T PT 912540 E PT912540 E PT 912540E
Authority
PT
Portugal
Prior art keywords
pct
phthalide
sec
solvent
general formula
Prior art date
Application number
PT97928217T
Other languages
English (en)
Inventor
Rainer Becker
Wolfgang Reif
Horst Neuhauser
Klemens Massonne
Andreas Gieseler
Klaus Mundinger
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of PT912540E publication Critical patent/PT912540E/pt

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)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Saccharide Compounds (AREA)
  • Catalysts (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PT97928217T 1996-07-03 1997-06-17 Processo para o fabrico de ftalidos PT912540E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19626659A DE19626659A1 (de) 1996-07-03 1996-07-03 Verfahren zur Herstellung von Phthaliden

Publications (1)

Publication Number Publication Date
PT912540E true PT912540E (pt) 2003-04-30

Family

ID=7798741

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97928217T PT912540E (pt) 1996-07-03 1997-06-17 Processo para o fabrico de ftalidos

Country Status (11)

Country Link
US (1) US6028204A (pt)
EP (1) EP0912540B1 (pt)
JP (1) JP2000513726A (pt)
CN (1) CN1075496C (pt)
AT (1) ATE229517T1 (pt)
DE (2) DE19626659A1 (pt)
DK (1) DK0912540T3 (pt)
ES (1) ES2188953T3 (pt)
PT (1) PT912540E (pt)
TW (1) TW455585B (pt)
WO (1) WO1998001437A1 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DK1298124T3 (da) 1999-10-25 2007-07-09 Lundbeck & Co As H Fremgangsmåde til fremstilling af citalopram
AR026063A1 (es) * 1999-11-01 2002-12-26 Lundbeck & Co As H Metodo para la preparacion de 5-carboxiftalida.
SI1246812T1 (en) 1999-12-28 2004-08-31 H. Lundbeck A/S Method for the preparation of citalopram
PT1246813E (pt) 1999-12-30 2004-02-27 Lundbeck & Co As H Metodo para a preparacao de citalopram
EA005134B1 (ru) * 2000-01-14 2004-12-30 Х.Лундбекк А/С Способ получения 5-цианофталида
FR2805812A1 (fr) 2000-02-24 2001-09-07 Lundbeck & Co As H Procede de preparation du citalopram
IES20010157A2 (en) 2000-03-03 2002-03-06 Lundbeck & Co As 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
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
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
CN1182127C (zh) * 2000-06-28 2004-12-29 中国医学科学院药物研究所 新的取代的2-苯并[c]呋喃酮化合物,其制备方法以及包含它们的药物组合物
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
AU2003214582A1 (en) * 2003-04-11 2004-11-01 Bromine Compounds Ltd. Process for the preparation of 5-bromophthalide
CN101302209B (zh) * 2008-06-13 2011-05-04 浙江工业大学 一种金基催化剂作用下苯酐液相加氢制备苯酞的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2114696A (en) * 1935-03-30 1938-04-19 Du Pont Process of producing phthalide
US2079325A (en) * 1935-03-30 1937-05-04 Du Pont Process for the preparation of lactones
DE2803319C2 (de) * 1978-01-26 1986-11-13 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Phthalid
DE3201300A1 (de) * 1982-01-18 1983-07-28 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur herstellung von phthalid
DE4136992A1 (de) * 1991-11-11 1993-05-13 Basf Ag Verfahren zur herstellung von phthaliden

Also Published As

Publication number Publication date
WO1998001437A1 (de) 1998-01-15
EP0912540A1 (de) 1999-05-06
DE19626659A1 (de) 1998-01-08
CN1216987A (zh) 1999-05-19
CN1075496C (zh) 2001-11-28
ES2188953T3 (es) 2003-07-01
DE59708958D1 (de) 2003-01-23
JP2000513726A (ja) 2000-10-17
DK0912540T3 (da) 2003-01-06
EP0912540B1 (de) 2002-12-11
US6028204A (en) 2000-02-22
TW455585B (en) 2001-09-21
ATE229517T1 (de) 2002-12-15

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