CH516548A - Verfahren zur Herstellung von 2,3-Dihydro-2,2-dimethyl-7-acetamidobenzofuran - Google Patents

Verfahren zur Herstellung von 2,3-Dihydro-2,2-dimethyl-7-acetamidobenzofuran

Info

Publication number
CH516548A
CH516548A CH968369A CH968369A CH516548A CH 516548 A CH516548 A CH 516548A CH 968369 A CH968369 A CH 968369A CH 968369 A CH968369 A CH 968369A CH 516548 A CH516548 A CH 516548A
Authority
CH
Switzerland
Prior art keywords
acetamidobenzofuran
dihydro
dimethyl
preparation
Prior art date
Application number
CH968369A
Other languages
English (en)
Inventor
Andrew Jr Lynch Charles
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Publication of CH516548A publication Critical patent/CH516548A/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
    • C07D307/77—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
    • C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/105—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from two coupling components with reactive methylene groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Furan Compounds (AREA)
CH968369A 1968-06-26 1969-06-24 Verfahren zur Herstellung von 2,3-Dihydro-2,2-dimethyl-7-acetamidobenzofuran CH516548A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74010768A 1968-06-26 1968-06-26

Publications (1)

Publication Number Publication Date
CH516548A true CH516548A (de) 1971-12-15

Family

ID=24975071

Family Applications (1)

Application Number Title Priority Date Filing Date
CH968369A CH516548A (de) 1968-06-26 1969-06-24 Verfahren zur Herstellung von 2,3-Dihydro-2,2-dimethyl-7-acetamidobenzofuran

Country Status (7)

Country Link
US (1) US3634462A (de)
BE (1) BE734702A (de)
CH (1) CH516548A (de)
DE (1) DE1931213A1 (de)
FR (1) FR2014242A1 (de)
GB (1) GB1225330A (de)
NL (1) NL6909776A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004611A1 (de) * 1978-03-31 1979-10-17 Ciba-Geigy Ag Verfahren zur Herstellung von Acetoacetylarylamiden
DE3838070A1 (de) * 1988-11-10 1990-05-17 Nikolaus Hammerschmitt Leichtfluessigkeitsabscheider
KR930703281A (ko) * 1990-12-28 1993-11-29 히로시 이따가끼 벤즈옥사 축합 고리 화합물, 그의 제조방법 및 이를 함유한 약제 조성물

Also Published As

Publication number Publication date
NL6909776A (de) 1969-12-30
US3634462A (en) 1972-01-11
FR2014242A1 (de) 1970-04-17
DE1931213A1 (de) 1970-01-08
GB1225330A (de) 1971-03-17
BE734702A (de) 1969-12-01

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Legal Events

Date Code Title Description
PL Patent ceased