CH477433A - Process for the production of benzofuran derivatives - Google Patents

Process for the production of benzofuran derivatives

Info

Publication number
CH477433A
CH477433A CH1673266A CH1673266A CH477433A CH 477433 A CH477433 A CH 477433A CH 1673266 A CH1673266 A CH 1673266A CH 1673266 A CH1673266 A CH 1673266A CH 477433 A CH477433 A CH 477433A
Authority
CH
Switzerland
Prior art keywords
production
benzofuran derivatives
benzofuran
derivatives
Prior art date
Application number
CH1673266A
Other languages
German (de)
Inventor
Mervyn Osbond John
Alwyn Fothergill Graham
Charles Wickens James
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of CH477433A publication Critical patent/CH477433A/en

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
    • C07D307/80—Radicals substituted by oxygen atoms
    • 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
    • C07D307/81—Radicals substituted by nitrogen atoms not forming part of a nitro radical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Dairy Products (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
CH1673266A 1965-12-15 1966-11-21 Process for the production of benzofuran derivatives CH477433A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5320965A GB1106058A (en) 1965-12-15 1965-12-15 Novel benzofuran derivatives and a process for the manufacture thereof
GB493166 1966-02-04

Publications (1)

Publication Number Publication Date
CH477433A true CH477433A (en) 1969-08-31

Family

ID=26239474

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1673266A CH477433A (en) 1965-12-15 1966-11-21 Process for the production of benzofuran derivatives

Country Status (13)

Country Link
BE (1) BE690933A (en)
CH (1) CH477433A (en)
DE (1) DE1543674C3 (en)
DK (1) DK123771B (en)
ES (1) ES334475A1 (en)
FI (1) FI46159C (en)
FR (2) FR6044M (en)
GB (1) GB1106058A (en)
IL (1) IL26810A (en)
MY (1) MY6900389A (en)
NL (1) NL6617663A (en)
NO (1) NO121046B (en)
SE (1) SE353090B (en)

Also Published As

Publication number Publication date
SE353090B (en) 1973-01-22
FR1504230A (en) 1967-12-01
NO121046B (en) 1971-01-11
BE690933A (en) 1967-06-09
IL26810A (en) 1970-06-17
DK123771B (en) 1972-07-31
FI46159B (en) 1972-10-02
NL6617663A (en) 1967-06-16
MY6900389A (en) 1969-12-31
GB1106058A (en) 1968-03-13
DE1543674B2 (en) 1974-10-10
DE1543674C3 (en) 1975-08-07
FR6044M (en) 1968-05-20
FI46159C (en) 1973-01-10
ES334475A1 (en) 1968-02-01
DE1543674A1 (en) 1969-08-21

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Legal Events

Date Code Title Description
PL Patent ceased