BE810844A - Derives du benzofuranne utilisables comme azurants optiques - Google Patents

Derives du benzofuranne utilisables comme azurants optiques

Info

Publication number
BE810844A
BE810844A BE140751A BE140751A BE810844A BE 810844 A BE810844 A BE 810844A BE 140751 A BE140751 A BE 140751A BE 140751 A BE140751 A BE 140751A BE 810844 A BE810844 A BE 810844A
Authority
BE
Belgium
Prior art keywords
optical brighteners
derivatives used
benzofurane derivatives
benzofurane
brighteners
Prior art date
Application number
BE140751A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE810844A publication Critical patent/BE810844A/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
    • C07D413/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/14Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
    • 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
    • C07D307/82Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/84Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D307/85Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Furan Compounds (AREA)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE140751A 1973-02-09 1974-02-11 Derives du benzofuranne utilisables comme azurants optiques BE810844A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH188173A CH593379B5 (xx) 1973-02-09 1973-02-09

Publications (1)

Publication Number Publication Date
BE810844A true BE810844A (fr) 1974-08-12

Family

ID=4220761

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140751A BE810844A (fr) 1973-02-09 1974-02-11 Derives du benzofuranne utilisables comme azurants optiques

Country Status (15)

Country Link
JP (1) JPS49112928A (xx)
AT (1) AT332869B (xx)
BE (1) BE810844A (xx)
BR (1) BR7400946D0 (xx)
CA (1) CA1026342A (xx)
CH (2) CH188173A4 (xx)
DE (1) DE2405063A1 (xx)
ES (1) ES422902A1 (xx)
FR (1) FR2217338B1 (xx)
GB (1) GB1456267A (xx)
IN (1) IN140448B (xx)
IT (1) IT1007261B (xx)
NL (1) NL7401502A (xx)
SE (1) SE386899B (xx)
SU (1) SU577993A3 (xx)

Also Published As

Publication number Publication date
ES422902A1 (es) 1976-09-16
AU6530974A (en) 1975-08-07
CA1026342A (en) 1978-02-14
GB1456267A (en) 1976-11-24
ATA96074A (de) 1976-02-15
IN140448B (xx) 1976-11-13
SU577993A3 (ru) 1977-10-25
IT1007261B (it) 1976-10-30
BR7400946D0 (pt) 1974-11-05
DE2405063A1 (de) 1974-08-15
SE386899B (sv) 1976-08-23
FR2217338B1 (xx) 1977-06-10
NL7401502A (xx) 1974-08-13
CH593379B5 (xx) 1977-11-30
AT332869B (de) 1976-10-25
CH188173A4 (xx) 1977-03-31
FR2217338A1 (xx) 1974-09-06
JPS49112928A (xx) 1974-10-28

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