CH568433B5 - - Google Patents

Info

Publication number
CH568433B5
CH568433B5 CH158672A CH158672A CH568433B5 CH 568433 B5 CH568433 B5 CH 568433B5 CH 158672 A CH158672 A CH 158672A CH 158672 A CH158672 A CH 158672A CH 568433 B5 CH568433 B5 CH 568433B5
Authority
CH
Switzerland
Application number
CH158672A
Original Assignee
Hoechst Ag
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 DE19712105305 external-priority patent/DE2105305C3/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of CH568433B5 publication Critical patent/CH568433B5/xx

Links

Classifications

    • 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
    • C07D307/79Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • 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
    • C07D307/79Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/80Radicals substituted by oxygen atoms
    • 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
    • C07D307/79Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/81Radicals substituted by nitrogen atoms not forming part of a nitro radical
    • 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
    • C07D307/92Naphthofurans; Hydrogenated naphthofurans
    • 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
    • C07D307/93Heterocyclic 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 condensed with a ring other than six-membered
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60Optical bleaching or brightening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)
  • Coloring (AREA)
CH158672A 1971-02-05 1972-02-03 CH568433B5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712105305 DE2105305C3 (en) 1971-02-05 Benzofuran derivatives, processes for their preparation and their use as optical brighteners

Publications (1)

Publication Number Publication Date
CH568433B5 true CH568433B5 (en) 1975-10-31

Family

ID=5797823

Family Applications (3)

Application Number Title Priority Date Filing Date
CH158672A CH568433B5 (en) 1971-02-05 1972-02-03
CH158672D CH158672A4 (en) 1971-02-05 1972-02-03
CH741474A CH569826A5 (en) 1971-02-05 1972-02-03

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH158672D CH158672A4 (en) 1971-02-05 1972-02-03
CH741474A CH569826A5 (en) 1971-02-05 1972-02-03

Country Status (17)

Country Link
JP (1) JPS5012456B1 (en)
AR (1) AR193060A1 (en)
AT (1) AT327854B (en)
AU (1) AU464864B2 (en)
BE (1) BE779039A (en)
BR (1) BR7200668D0 (en)
CA (1) CA981255A (en)
CH (3) CH568433B5 (en)
DD (1) DD101444A5 (en)
ES (1) ES399375A1 (en)
FR (1) FR2124529B1 (en)
GB (1) GB1386614A (en)
IT (1) IT948064B (en)
NL (1) NL7201238A (en)
SE (1) SE382214B (en)
SU (1) SU473370A3 (en)
YU (1) YU35133B (en)

Also Published As

Publication number Publication date
BE779039A (en) 1972-08-07
FR2124529A1 (en) 1972-09-22
DD101444A5 (en) 1973-11-05
YU26072A (en) 1980-03-15
ATA86972A (en) 1975-05-15
GB1386614A (en) 1975-03-12
IT948064B (en) 1973-05-30
SU473370A3 (en) 1975-06-05
AT327854B (en) 1976-02-25
JPS5012456B1 (en) 1975-05-12
AU3866672A (en) 1973-08-09
YU35133B (en) 1980-09-25
FR2124529B1 (en) 1977-07-15
DE2105305A1 (en) 1972-09-28
SE382214B (en) 1976-01-19
CA981255A (en) 1976-01-06
DE2105305B2 (en) 1976-05-06
CH158672A4 (en) 1974-08-30
ES399375A1 (en) 1975-06-01
NL7201238A (en) 1972-08-08
AU464864B2 (en) 1975-08-22
BR7200668D0 (en) 1973-07-17
AR193060A1 (en) 1973-03-30
CH569826A5 (en) 1975-11-28

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Legal Events

Date Code Title Description
PL Patent ceased