ATA470181A - Verfahren zur herstellung des neuen 7-acetylspiro (benzo (b) furan-2(3h9, 1'-cyclopropan)-3-ons - Google Patents

Verfahren zur herstellung des neuen 7-acetylspiro (benzo (b) furan-2(3h9, 1'-cyclopropan)-3-ons

Info

Publication number
ATA470181A
ATA470181A AT470181A AT470181A ATA470181A AT A470181 A ATA470181 A AT A470181A AT 470181 A AT470181 A AT 470181A AT 470181 A AT470181 A AT 470181A AT A470181 A ATA470181 A AT A470181A
Authority
AT
Austria
Prior art keywords
cyclopropan
ons
spiro
furan
benzo
Prior art date
Application number
AT470181A
Other languages
English (en)
Other versions
AT380018B (de
Original Assignee
Takeda Chemical Industries Ltd
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
Priority claimed from JP5508279A external-priority patent/JPS55147271A/ja
Priority claimed from JP8055179A external-priority patent/JPS5931511B2/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority claimed from AT0233880A external-priority patent/AT383122B/de
Publication of ATA470181A publication Critical patent/ATA470181A/de
Application granted granted Critical
Publication of AT380018B publication Critical patent/AT380018B/de

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
    • C07D307/94—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT470181A 1979-05-04 1980-05-02 Verfahren zur herstellung des neuen 7-acetylspiro (benzo (b) furan-2(3h), 1'-cyclopropan)-3-ons AT380018B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5508279A JPS55147271A (en) 1979-05-04 1979-05-04 Spiro compound and its preparation
JP8055179A JPS5931511B2 (ja) 1979-06-25 1979-06-25 スピロ化合物およびその製造方法
AT0233880A AT383122B (de) 1979-05-04 1980-05-02 Verfahren zur herstellung von neuen spirobenzofuranonverbindungen

Publications (2)

Publication Number Publication Date
ATA470181A true ATA470181A (de) 1985-08-15
AT380018B AT380018B (de) 1986-03-25

Family

ID=27148521

Family Applications (1)

Application Number Title Priority Date Filing Date
AT470181A AT380018B (de) 1979-05-04 1980-05-02 Verfahren zur herstellung des neuen 7-acetylspiro (benzo (b) furan-2(3h), 1'-cyclopropan)-3-ons

Country Status (1)

Country Link
AT (1) AT380018B (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557687A1 (de) * 1975-12-20 1977-06-30 Basf Ag Verfahren zur herstellung von lactonen der triphenylmethanreihe

Also Published As

Publication number Publication date
AT380018B (de) 1986-03-25

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Legal Events

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