BE839251A - Derives du benzofuranne utilisables comme azureurs optiques - Google Patents

Derives du benzofuranne utilisables comme azureurs optiques

Info

Publication number
BE839251A
BE839251A BE164903A BE164903A BE839251A BE 839251 A BE839251 A BE 839251A BE 164903 A BE164903 A BE 164903A BE 164903 A BE164903 A BE 164903A BE 839251 A BE839251 A BE 839251A
Authority
BE
Belgium
Prior art keywords
blasters
optical
benzofurane derivatives
benzofurane
derivatives
Prior art date
Application number
BE164903A
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 BE839251A publication Critical patent/BE839251A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Coloring (AREA)
BE164903A 1975-03-05 1976-03-05 Derives du benzofuranne utilisables comme azureurs optiques BE839251A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752509514 DE2509514A1 (de) 1975-03-05 1975-03-05 Neue benzofuran-derivate, verfahren zu deren herstellung und verwendung als optische aufheller

Publications (1)

Publication Number Publication Date
BE839251A true BE839251A (fr) 1976-09-06

Family

ID=5940498

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164903A BE839251A (fr) 1975-03-05 1976-03-05 Derives du benzofuranne utilisables comme azureurs optiques

Country Status (10)

Country Link
JP (1) JPS51111831A (en:Method)
BE (1) BE839251A (en:Method)
CA (1) CA1077489A (en:Method)
DE (1) DE2509514A1 (en:Method)
DK (1) DK93176A (en:Method)
FR (1) FR2303013A1 (en:Method)
GB (1) GB1543368A (en:Method)
IT (1) IT1056842B (en:Method)
LU (1) LU74475A1 (en:Method)
NL (1) NL7602057A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126464A1 (de) * 1981-07-04 1983-01-20 Hoechst Ag, 6000 Frankfurt "bis-oxdiazolyl-naphthaline, verfahren zu deren herstellung und deren verwendung"
TW200720263A (en) 2005-09-12 2007-06-01 Hodogaya Chemical Co Ltd Compound having aromatic heterocycle-connected oxadiazole ring structure and organic electroluminescence device

Also Published As

Publication number Publication date
CA1077489A (en) 1980-05-13
IT1056842B (it) 1982-02-20
FR2303013B1 (en:Method) 1979-05-25
DE2509514A1 (de) 1976-09-16
NL7602057A (nl) 1976-09-07
JPS51111831A (en) 1976-10-02
GB1543368A (en) 1979-04-04
DK93176A (da) 1976-09-06
FR2303013A1 (fr) 1976-10-01
LU74475A1 (en:Method) 1977-01-10

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