CA1205079A - 2h-benzofuran-3-one-derivatives and process for their preparation - Google Patents

2h-benzofuran-3-one-derivatives and process for their preparation

Info

Publication number
CA1205079A
CA1205079A CA000320615A CA320615A CA1205079A CA 1205079 A CA1205079 A CA 1205079A CA 000320615 A CA000320615 A CA 000320615A CA 320615 A CA320615 A CA 320615A CA 1205079 A CA1205079 A CA 1205079A
Authority
CA
Canada
Prior art keywords
benzofuran
carboxy
formula
group
hydrogen
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.)
Expired
Application number
CA000320615A
Other languages
English (en)
French (fr)
Inventor
Gianfederico Doria
Maria L. Corno
Ciriaco Romeo
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.)
Pfizer Italia SRL
Original Assignee
Farmitalia Carlo Erba SRL
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 Farmitalia Carlo Erba SRL filed Critical Farmitalia Carlo Erba SRL
Application granted granted Critical
Publication of CA1205079A publication Critical patent/CA1205079A/en
Expired 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
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/83—Oxygen atoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pulmonology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Immunology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Furan Compounds (AREA)
CA000320615A 1978-01-31 1979-01-31 2h-benzofuran-3-one-derivatives and process for their preparation Expired CA1205079A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT19806/78A IT1093805B (it) 1978-01-31 1978-01-31 Derivati del 2h-benzofuran-3-one e procedimento per la loro preparazione
IT19806A/78 1978-01-31

Publications (1)

Publication Number Publication Date
CA1205079A true CA1205079A (en) 1986-05-27

Family

ID=11161414

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000320615A Expired CA1205079A (en) 1978-01-31 1979-01-31 2h-benzofuran-3-one-derivatives and process for their preparation

Country Status (13)

Country Link
US (1) US4670457A (OSRAM)
JP (1) JPS54119450A (OSRAM)
BE (1) BE873826A (OSRAM)
CA (1) CA1205079A (OSRAM)
CH (1) CH638799A5 (OSRAM)
DE (1) DE2902806A1 (OSRAM)
DK (1) DK39179A (OSRAM)
FR (1) FR2416227A1 (OSRAM)
GB (1) GB2014566B (OSRAM)
IT (1) IT1093805B (OSRAM)
NL (1) NL7900692A (OSRAM)
SE (1) SE444938B (OSRAM)
ZA (1) ZA79264B (OSRAM)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT376968B (de) * 1978-09-13 1985-01-25 Lilly Industries Ltd Verfahren zur herstellung von neuen auronderivaten und deren salzen und estern
US4259340A (en) 1978-09-13 1981-03-31 Lilly Industries Limited Aurone derivatives
JPS58135877A (ja) * 1982-02-05 1983-08-12 Nippon Zoki Pharmaceut Co Ltd 新規クロマノン誘導体及び該化合物を含有する医薬組成物
GB2131688A (en) * 1982-12-04 1984-06-27 Lilly Industries Ltd Pharmaceutical use of aurone- type compounds
US5026759A (en) * 1985-05-08 1991-06-25 Du Pont Merck Pharmaceutical 2-substituted-1-naphthols as 5-lipoxygenase inhibitors
ZA863425B (en) * 1985-05-08 1988-01-27 Du Pont 2-substituted-1-naphthols as 5-lipoxygenase inhibitors
DE3932112C2 (de) * 1989-09-26 1999-09-23 Sarstedt Ag & Co Blutentnahmevorrichtung
US5656661A (en) * 1994-07-27 1997-08-12 The Procter & Gamble Company Dihydrobenzofuran and related compounds useful as anti-inflammatory agents
US5684002A (en) * 1994-09-07 1997-11-04 The Procter & Gamble Company Dihydorbenzofuran and related compounds useful as anti-inflammatory agents
US5686471A (en) * 1996-02-01 1997-11-11 The Procter & Gamble Company Dihydrobenzofuran and related compounds useful as anti-inflammatory agents
US5618835A (en) * 1996-02-01 1997-04-08 The Procter & Gamble Company Dihydrobenzofuran and related compounds useful as anti-inflammatory agents
US5672620A (en) * 1996-02-01 1997-09-30 The Procter & Gamble Company Dihydrobenzofuran and related compounds useful as anti-inflammatory agents
US5821250A (en) * 1996-02-01 1998-10-13 The Procter & Gamble Company Dihydrobenzofuran and related compounds useful as anti-inflammatory agents
US5684031A (en) * 1996-02-01 1997-11-04 The Procter & Gamble Company Dihydrobenzofuran and related compounds useful as anti-inflammatory agents
US5750543A (en) * 1996-02-01 1998-05-12 The Procter & Gamble Company Dihydrobenzofuran and related compounds useful as anti-inflammatory agents
US5684041A (en) * 1996-02-01 1997-11-04 The Procter & Gamble Company Dihydrobenzofuran and related compounds useful as anti-inflammatory agents
KR101652199B1 (ko) * 2015-06-03 2016-08-30 영남대학교 산학협력단 신규 벤조퓨란온 유도체 화합물, 이의 제조 방법 및 이를 유효성분으로 포함하는 염증성 장질환 예방 또는 치료용 조성물

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT277985B (de) * 1967-11-14 1970-01-12 Schering Ag Verfahren zur Herstellung von neuen Nitro-furan-, -thiophen- oder -pyrrol-derivaten
US4115567A (en) * 1973-12-27 1978-09-19 Carlo Erba S. P. A. 6-Carboxy-2-(2'-pyrazinyl)-chromones and esters thereof
US4067993A (en) * 1975-09-24 1978-01-10 Riker Laboratories, Inc. Antimicrobial 2-nitro-3-phenylbenzofurancarboxylic acids
US4143145A (en) * 1977-01-12 1979-03-06 Carlo Erba S. P. A. Substituted 2-vinyl-chromones and process for their preparation
US4259340A (en) * 1978-09-13 1981-03-31 Lilly Industries Limited Aurone derivatives

Also Published As

Publication number Publication date
IT1093805B (it) 1985-07-26
US4670457A (en) 1987-06-02
NL7900692A (nl) 1979-08-02
GB2014566A (en) 1979-08-30
DE2902806A1 (de) 1979-08-02
ZA79264B (en) 1980-01-30
JPS54119450A (en) 1979-09-17
SE7900792L (sv) 1979-08-01
DK39179A (da) 1979-08-01
CH638799A5 (de) 1983-10-14
FR2416227A1 (fr) 1979-08-31
GB2014566B (en) 1982-06-30
BE873826A (fr) 1979-05-16
IT7819806A0 (it) 1978-01-31
FR2416227B1 (OSRAM) 1982-06-11
SE444938B (sv) 1986-05-20

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Legal Events

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MKEX Expiry