NL7602057A - PROCESS FOR PREPARING NEW BENZOFURAND DERIVATIVES AND THEIR USE AS AN OPTICAL BLEACHING AGENT. - Google Patents

PROCESS FOR PREPARING NEW BENZOFURAND DERIVATIVES AND THEIR USE AS AN OPTICAL BLEACHING AGENT.

Info

Publication number
NL7602057A
NL7602057A NL7602057A NL7602057A NL7602057A NL 7602057 A NL7602057 A NL 7602057A NL 7602057 A NL7602057 A NL 7602057A NL 7602057 A NL7602057 A NL 7602057A NL 7602057 A NL7602057 A NL 7602057A
Authority
NL
Netherlands
Prior art keywords
benzofurand
derivatives
bleaching agent
preparing new
optical bleaching
Prior art date
Application number
NL7602057A
Other languages
Dutch (nl)
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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of NL7602057A publication Critical patent/NL7602057A/en

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Coloring (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NL7602057A 1975-03-05 1976-02-27 PROCESS FOR PREPARING NEW BENZOFURAND DERIVATIVES AND THEIR USE AS AN OPTICAL BLEACHING AGENT. NL7602057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752509514 DE2509514A1 (en) 1975-03-05 1975-03-05 NEW BENZOFURAN DERIVATIVES, PROCESS FOR THEIR PRODUCTION AND USE AS OPTICAL BRIGHTENERS

Publications (1)

Publication Number Publication Date
NL7602057A true NL7602057A (en) 1976-09-07

Family

ID=5940498

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7602057A NL7602057A (en) 1975-03-05 1976-02-27 PROCESS FOR PREPARING NEW BENZOFURAND DERIVATIVES AND THEIR USE AS AN OPTICAL BLEACHING AGENT.

Country Status (10)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126464A1 (en) * 1981-07-04 1983-01-20 Hoechst Ag, 6000 Frankfurt "BIS-OXDIAZOLYL-NAPHTHALINE, METHOD FOR THE PRODUCTION AND USE THEREOF"
JP5291340B2 (en) 2005-09-12 2013-09-18 保土谷化学工業株式会社 Compounds having an oxadiazole ring structure to which an aromatic heterocycle is bonded, and organic electroluminescence devices

Also Published As

Publication number Publication date
BE839251A (en) 1976-09-06
FR2303013A1 (en) 1976-10-01
LU74475A1 (en) 1977-01-10
IT1056842B (en) 1982-02-20
JPS51111831A (en) 1976-10-02
GB1543368A (en) 1979-04-04
FR2303013B1 (en) 1979-05-25
CA1077489A (en) 1980-05-13
DE2509514A1 (en) 1976-09-16
DK93176A (en) 1976-09-06

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Legal Events

Date Code Title Description
BV The patent application has lapsed