GB1386614A - Aromatic furan derivatives their preparation and their use as optical brighteners - Google Patents

Aromatic furan derivatives their preparation and their use as optical brighteners

Info

Publication number
GB1386614A
GB1386614A GB567072A GB567072A GB1386614A GB 1386614 A GB1386614 A GB 1386614A GB 567072 A GB567072 A GB 567072A GB 567072 A GB567072 A GB 567072A GB 1386614 A GB1386614 A GB 1386614A
Authority
GB
United Kingdom
Prior art keywords
substituted
compound
general formula
preparation
optical brighteners
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB567072A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
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 GB1386614A publication Critical patent/GB1386614A/en
Expired legal-status Critical Current

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)
GB567072A 1971-02-05 1972-02-07 Aromatic furan derivatives their preparation and their use as optical brighteners Expired GB1386614A (en)

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
GB1386614A true GB1386614A (en) 1975-03-12

Family

ID=5797823

Family Applications (1)

Application Number Title Priority Date Filing Date
GB567072A Expired GB1386614A (en) 1971-02-05 1972-02-07 Aromatic furan derivatives their preparation and their use as optical brighteners

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
BE779039A (fr) 1972-08-07
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
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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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee