BE738518A - - Google Patents

Info

Publication number
BE738518A
BE738518A BE738518DA BE738518A BE 738518 A BE738518 A BE 738518A BE 738518D A BE738518D A BE 738518DA BE 738518 A BE738518 A BE 738518A
Authority
BE
Belgium
Application number
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 CH1717770A external-priority patent/CH513147A/de
Application filed filed Critical
Publication of BE738518A publication Critical patent/BE738518A/xx

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE738518D 1968-09-06 1969-09-05 BE738518A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CH1717770A CH513147A (de) 1968-09-06 1968-09-06 Verfahren zur Herstellung von neuen Benzofuranderivaten
CH1717670A CH526530A (de) 1968-09-06 1968-09-06 Verfahren zur Herstellung von neuen Benzofuranderivaten
CH1344268A CH514572A (de) 1968-09-06 1968-09-06 Verfahren zur Herstellung von neuen Benzofuranderivaten
CH1717970A CH513148A (de) 1968-09-06 1968-09-06 Verfahren zur Herstellung von neuen Benzofuranderivaten
CH1717870A CH526531A (de) 1968-09-06 1968-09-06 Verfahren zur Herstellung von neuen Benzofuranderivaten
CH1083269 1969-07-16

Publications (1)

Publication Number Publication Date
BE738518A true BE738518A (fr) 1970-03-05

Family

ID=27543844

Family Applications (1)

Application Number Title Priority Date Filing Date
BE738518D BE738518A (fr) 1968-09-06 1969-09-05

Country Status (5)

Country Link
AT (1) AT289781B (fr)
BE (1) BE738518A (fr)
DE (1) DE1945157A1 (fr)
FR (1) FR2017520A1 (fr)
NL (1) NL6913260A (fr)

Also Published As

Publication number Publication date
FR2017520A1 (en) 1970-05-22
DE1945157A1 (de) 1970-03-12
AT289781B (de) 1971-05-10
NL6913260A (fr) 1970-03-10

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