AU1130901A - Method for the preparation of 5-carboxyphthalide - Google Patents

Method for the preparation of 5-carboxyphthalide

Info

Publication number
AU1130901A
AU1130901A AU11309/01A AU1130901A AU1130901A AU 1130901 A AU1130901 A AU 1130901A AU 11309/01 A AU11309/01 A AU 11309/01A AU 1130901 A AU1130901 A AU 1130901A AU 1130901 A AU1130901 A AU 1130901A
Authority
AU
Australia
Prior art keywords
carboxyphthalide
preparation
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.)
Abandoned
Application number
AU11309/01A
Inventor
Hans Petersen
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.)
H Lundbeck AS
Original Assignee
H Lundbeck AS
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 AS filed Critical H Lundbeck AS
Publication of AU1130901A publication Critical patent/AU1130901A/en
Abandoned 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
    • C07D307/87—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
AU11309/01A 1999-11-01 2000-11-01 Method for the preparation of 5-carboxyphthalide Abandoned AU1130901A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA199901568 1999-11-01
DKPA199901568 1999-11-01
PCT/DK2000/000606 WO2001032643A1 (en) 1999-11-01 2000-11-01 Method for the preparation of 5-carboxyphthalide

Publications (1)

Publication Number Publication Date
AU1130901A true AU1130901A (en) 2001-05-14

Family

ID=8106144

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11309/01A Abandoned AU1130901A (en) 1999-11-01 2000-11-01 Method for the preparation of 5-carboxyphthalide

Country Status (2)

Country Link
AU (1) AU1130901A (en)
WO (1) WO2001032643A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR026063A1 (en) 1999-11-01 2002-12-26 Lundbeck & Co As H METHOD FOR THE PREPARATION OF 5-CARBOXIFTALIDA.
IT1317729B1 (en) 2000-01-18 2003-07-15 Norpharma S P A PROCEDURE FOR THE PREPARATION OF 5-CARBOXYPHTHALIDE.
GB0005477D0 (en) 2000-03-07 2000-04-26 Resolution Chemicals Limited Process for the preparation of citalopram
WO2006090409A1 (en) * 2005-02-28 2006-08-31 Kekule Pharma Ltd., An improved process for the preparation of 5 - carboxyphthalide
CN112062741A (en) * 2019-06-11 2020-12-11 太仓市茜泾化工有限公司 Preparation method of 5-carboxylic acid phthalide

Family Cites Families (3)

* 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
DE2242007A1 (en) * 1972-08-26 1974-03-14 Basf Ag Phthalimidine and polyphthalimidine prepn - from diphthalides or mono-phthalide carboxylic acids and mono- or polyisocyanates reacted esp. in polar solvents
DE2630927A1 (en) * 1976-07-09 1978-01-19 Basf Ag METHOD FOR PRODUCING PHTHALIDOCARBONIC ACID- (5)

Also Published As

Publication number Publication date
WO2001032643A1 (en) 2001-05-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase