DE3367386D1 - Preparing 4,7-dialkoxybenzofurans, and intermediates used therein - Google Patents

Preparing 4,7-dialkoxybenzofurans, and intermediates used therein

Info

Publication number
DE3367386D1
DE3367386D1 DE8383302524T DE3367386T DE3367386D1 DE 3367386 D1 DE3367386 D1 DE 3367386D1 DE 8383302524 T DE8383302524 T DE 8383302524T DE 3367386 T DE3367386 T DE 3367386T DE 3367386 D1 DE3367386 D1 DE 3367386D1
Authority
DE
Germany
Prior art keywords
dialkoxybenzofurans
preparing
intermediates used
intermediates
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
DE8383302524T
Other languages
English (en)
Inventor
Ronald Bruce Gammill
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Application granted granted Critical
Publication of DE3367386D1 publication Critical patent/DE3367386D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • 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
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
    • C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • 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
    • C07D307/86—Benzo [b] furans; Hydrogenated benzo [b] furans with an oxygen atom directly attached in position 7

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Urology & Nephrology (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8383302524T 1982-05-17 1983-05-05 Preparing 4,7-dialkoxybenzofurans, and intermediates used therein Expired DE3367386D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/378,687 US4434296A (en) 1982-05-17 1982-05-17 Process for preparing intermediates for antiatherosclerotic compounds

Publications (1)

Publication Number Publication Date
DE3367386D1 true DE3367386D1 (en) 1986-12-11

Family

ID=23494134

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383302524T Expired DE3367386D1 (en) 1982-05-17 1983-05-05 Preparing 4,7-dialkoxybenzofurans, and intermediates used therein

Country Status (4)

Country Link
US (1) US4434296A (de)
EP (1) EP0095835B1 (de)
JP (1) JPS58213771A (de)
DE (1) DE3367386D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609739A (en) * 1984-11-06 1986-09-02 The Upjohn Company Synthetic routes to benzofurans and benzothiophenes and intermediates therefor
US4758676A (en) * 1984-12-07 1988-07-19 The Upjohn Company Intermediates for antiatherosclerotic furochromones
BR0309278A (pt) * 2002-04-17 2005-04-26 Cytokinetics Inc Composto, composição, métodos para modular a atividade da cinesina ksp, para inibir a ksp, para o tratamento de uma doença proliferativa celular, e, uso de um composto
US6949538B2 (en) * 2002-07-17 2005-09-27 Cytokinetics, Inc. Compounds, compositions, and methods
WO2004024086A2 (en) * 2002-09-13 2004-03-25 Cytokinetics, Inc. Compounds, compositions and methods
EP1670456A2 (de) * 2003-10-06 2006-06-21 Cytokinetics, Inc. Verbindungen, zusammensetzungen und verfahren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680119A (en) * 1949-08-20 1954-06-01 Smith Kline French Lab Method for the production of khellin and related compounds
US4284569A (en) * 1979-02-13 1981-08-18 The Upjohn Company Antiatherosclerotic furochromones

Also Published As

Publication number Publication date
JPH047346B2 (de) 1992-02-10
EP0095835A1 (de) 1983-12-07
US4434296A (en) 1984-02-28
JPS58213771A (ja) 1983-12-12
EP0095835B1 (de) 1986-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee