AT252227B - Verfahren zur Herstellung von neuen Benzofuranen - Google Patents

Verfahren zur Herstellung von neuen Benzofuranen

Info

Publication number
AT252227B
AT252227B AT997764A AT997764A AT252227B AT 252227 B AT252227 B AT 252227B AT 997764 A AT997764 A AT 997764A AT 997764 A AT997764 A AT 997764A AT 252227 B AT252227 B AT 252227B
Authority
AT
Austria
Prior art keywords
production
benzofurans
new
new benzofurans
Prior art date
Application number
AT997764A
Other languages
German (de)
English (en)
Inventor
Arne Elof Braendstroem
Stig Aake Ingemar Carlsson
Original Assignee
Haessle Ab
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 Haessle Ab filed Critical Haessle Ab
Application granted granted Critical
Publication of AT252227B publication Critical patent/AT252227B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/12Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic 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
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82Benzo [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
    • C07D307/83Oxygen atoms
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Safety Valves (AREA)
AT997764A 1963-12-02 1964-11-25 Verfahren zur Herstellung von neuen Benzofuranen AT252227B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE13318/63A SE311167B (da) 1963-12-02 1963-12-02

Publications (1)

Publication Number Publication Date
AT252227B true AT252227B (de) 1967-02-10

Family

ID=20297200

Family Applications (1)

Application Number Title Priority Date Filing Date
AT997764A AT252227B (de) 1963-12-02 1964-11-25 Verfahren zur Herstellung von neuen Benzofuranen

Country Status (13)

Country Link
AT (1) AT252227B (da)
BE (1) BE656100A (da)
BR (1) BR6464404D0 (da)
CH (1) CH451962A (da)
DE (1) DE1445465A1 (da)
DK (1) DK109989C (da)
ES (1) ES306577A1 (da)
FR (1) FR3884M (da)
GB (1) GB1084290A (da)
IL (1) IL22428A (da)
NL (1) NL6413996A (da)
NO (1) NO117923B (da)
SE (1) SE311167B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1209558A (en) * 1968-07-06 1970-10-21 Delalande Sa Derivatives of 5-cinnamoyl benzofuran and process for their preparation
AU2320400A (en) * 1999-02-08 2000-08-25 Shionogi & Co., Ltd. Cyclic amine derivatives and uses thereof
FR2862646B1 (fr) * 2003-11-20 2006-02-24 Merck Sante Sas Nouveaux composes antidiabetiques contenant des derives benzofuranes, benzothiophenes

Also Published As

Publication number Publication date
NL6413996A (da) 1965-06-03
FR3884M (da) 1966-01-31
BR6464404D0 (pt) 1973-08-02
CH451962A (de) 1968-05-15
SE311167B (da) 1969-06-02
IL22428A (en) 1969-01-29
GB1084290A (da) 1900-01-01
DK109989C (da) 1968-08-19
DE1445465A1 (de) 1972-04-20
NO117923B (da) 1969-10-13
BE656100A (da) 1965-03-16
ES306577A1 (es) 1965-05-01

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