BE779039A - Derives du benzofuranne utilisables comme azurants optiques - Google Patents

Derives du benzofuranne utilisables comme azurants optiques

Info

Publication number
BE779039A
BE779039A BE779039A BE779039A BE779039A BE 779039 A BE779039 A BE 779039A BE 779039 A BE779039 A BE 779039A BE 779039 A BE779039 A BE 779039A BE 779039 A BE779039 A BE 779039A
Authority
BE
Belgium
Prior art keywords
optical brighteners
derivatives used
benzofurane derivatives
benzofurane
brighteners
Prior art date
Application number
BE779039A
Other languages
English (en)
French (fr)
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/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of BE779039A publication Critical patent/BE779039A/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
    • 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
    • C07D307/92—Naphthofurans; Hydrogenated naphthofurans
    • 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
    • C07D307/93—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 condensed with a ring other than six-membered
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)
  • Coloring (AREA)
BE779039A 1971-02-05 1972-02-07 Derives du benzofuranne utilisables comme azurants optiques BE779039A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712105305 DE2105305C3 (de) 1971-02-05 Benzofuran-Derivate, Verfahren zu deren Herstellung und ihre Verwendung als optischer Aufheller

Publications (1)

Publication Number Publication Date
BE779039A true BE779039A (fr) 1972-08-07

Family

ID=5797823

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779039A BE779039A (fr) 1971-02-05 1972-02-07 Derives du benzofuranne utilisables comme azurants optiques

Country Status (17)

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

Also Published As

Publication number Publication date
AR193060A1 (es) 1973-03-30
BR7200668D0 (pt) 1973-07-17
YU26072A (en) 1980-03-15
FR2124529B1 (xx) 1977-07-15
YU35133B (en) 1980-09-25
CH569826A5 (xx) 1975-11-28
AT327854B (de) 1976-02-25
SE382214B (sv) 1976-01-19
AU464864B2 (en) 1975-08-22
DD101444A5 (xx) 1973-11-05
FR2124529A1 (xx) 1972-09-22
NL7201238A (xx) 1972-08-08
JPS5012456B1 (xx) 1975-05-12
AU3866672A (en) 1973-08-09
GB1386614A (en) 1975-03-12
IT948064B (it) 1973-05-30
CH158672A4 (xx) 1974-08-30
DE2105305B2 (de) 1976-05-06
ES399375A1 (es) 1975-06-01
DE2105305A1 (de) 1972-09-28
CH568433B5 (xx) 1975-10-31
ATA86972A (de) 1975-05-15
SU473370A3 (ru) 1975-06-05
CA981255A (en) 1976-01-06

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