BG106958A - Method for the preparation of citalopram - Google Patents

Method for the preparation of citalopram

Info

Publication number
BG106958A
BG106958A BG106958A BG10695802A BG106958A BG 106958 A BG106958 A BG 106958A BG 106958 A BG106958 A BG 106958A BG 10695802 A BG10695802 A BG 10695802A BG 106958 A BG106958 A BG 106958A
Authority
BG
Bulgaria
Prior art keywords
preparation
citalopram
phthalid
cyano
new
Prior art date
Application number
BG106958A
Other languages
Bulgarian (bg)
Other versions
BG65515B1 (en
Inventor
Hans Petersen
Michael Rock
Original Assignee
H.Lundbeck A/S
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 H.Lundbeck A/S filed Critical H.Lundbeck A/S
Priority to BG106958A priority Critical patent/BG65515B1/en
Publication of BG106958A publication Critical patent/BG106958A/en
Publication of BG65515B1 publication Critical patent/BG65515B1/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
    • C07D307/87—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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

The invention provides a new and improved method for the preparation of 5-cyano-phthalid, which is a key intermediate in the preparation of antidepressant compound citalopram. 13 claims
BG106958A 2002-07-26 2002-07-26 Method for the preparation of 5-cyanophthalide BG65515B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BG106958A BG65515B1 (en) 2002-07-26 2002-07-26 Method for the preparation of 5-cyanophthalide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG106958A BG65515B1 (en) 2002-07-26 2002-07-26 Method for the preparation of 5-cyanophthalide

Publications (2)

Publication Number Publication Date
BG106958A true BG106958A (en) 2003-03-31
BG65515B1 BG65515B1 (en) 2008-10-31

Family

ID=40328095

Family Applications (1)

Application Number Title Priority Date Filing Date
BG106958A BG65515B1 (en) 2002-07-26 2002-07-26 Method for the preparation of 5-cyanophthalide

Country Status (1)

Country Link
BG (1) BG65515B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8419963D0 (en) * 1984-08-06 1984-09-12 Lundbeck & Co As H Intermediate compound and method
DK213290D0 (en) * 1990-09-06 1990-09-06 Lundbeck & Co As H TREATMENT OF CEREBROVASCULAR DISORDERS
WO1998019513A2 (en) * 1997-07-08 1998-05-14 H. Lundbeck A/S Method for the preparation of citalopram
UA62985C2 (en) * 1997-11-10 2004-01-15 Lunnbeck As H A method for the preparation of citalopram
EP1042310B1 (en) * 1997-11-11 2002-07-31 H. Lundbeck A/S Method for the preparation of citalopram

Also Published As

Publication number Publication date
BG65515B1 (en) 2008-10-31

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