BE804663A - Nouveaux derives fluorescents du benzofuranne - Google Patents

Nouveaux derives fluorescents du benzofuranne

Info

Publication number
BE804663A
BE804663A BE135493A BE135493A BE804663A BE 804663 A BE804663 A BE 804663A BE 135493 A BE135493 A BE 135493A BE 135493 A BE135493 A BE 135493A BE 804663 A BE804663 A BE 804663A
Authority
BE
Belgium
Prior art keywords
benzofuran
new fluorescent
fluorescent derivatives
derivatives
new
Prior art date
Application number
BE135493A
Other languages
English (en)
French (fr)
Original Assignee
Basf 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 DE19722244371 external-priority patent/DE2244371C3/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of BE804663A publication Critical patent/BE804663A/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
    • C07D307/82—Benzo [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
    • C07D307/84—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D307/85—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/92—Synthetic fiber dyeing
    • Y10S8/921—Cellulose ester or ether
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/92—Synthetic fiber dyeing
    • Y10S8/924—Polyamide fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Furan Compounds (AREA)
BE135493A 1972-09-09 1973-09-10 Nouveaux derives fluorescents du benzofuranne BE804663A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722244371 DE2244371C3 (de) 1972-09-09 Quaternäres e-Diäthylamino-2 eckige Klammer auf 1,3-dimethylbenzbnldazoUnium (2) eckige Klammer zu -benzofuran -salz

Publications (1)

Publication Number Publication Date
BE804663A true BE804663A (fr) 1974-03-11

Family

ID=5855925

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135493A BE804663A (fr) 1972-09-09 1973-09-10 Nouveaux derives fluorescents du benzofuranne

Country Status (7)

Country Link
US (1) US3932446A (no)
JP (1) JPS4964630A (no)
AU (1) AU6004073A (no)
BE (1) BE804663A (no)
DD (1) DD107678A5 (no)
FR (1) FR2198938B3 (no)
IT (1) IT996153B (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410720A (en) * 1973-08-06 1983-10-18 Hoffmann-La Roche Inc. 16-Fluoro prostaglandins
CH635839A5 (de) 1976-08-04 1983-04-29 Sandoz Ag Verfahren zur herstellung von n-substituierten und quaternierten benzimidazolen und deren verwendung.
CH645359A5 (de) * 1978-11-20 1984-09-28 Ciba Geigy Ag Lagerstabile, konzentrierte waessrige loesung von benzimidazolium-aufhellern.
JPS6163671A (ja) * 1984-09-05 1986-04-01 Shionogi & Co Ltd ２，３−ジヒドロベンゾフラン−５−スルホンアミド誘導体および降圧利尿剤
US4948893A (en) * 1988-05-09 1990-08-14 Eastman Kodak Company Novel benzofuran dyes
US4973694A (en) * 1988-05-09 1990-11-27 Eastman Kodak Company Benzofuran dyes containing a coumarin nucleus
US4876175A (en) * 1988-05-09 1989-10-24 Eastman Kodak Company Dye sensitized photographic imaging systems
US4948895A (en) * 1988-05-09 1990-08-14 Eastman Kodak Company Benzofuran dyes
US4900831A (en) * 1988-05-09 1990-02-13 Eastman Kodak Company Novel benzofuran dyes
DE102006060597A1 (de) * 2006-12-21 2008-06-26 Merck Patent Gmbh Verfahren zur Herstellung von Benzofuran-2-carboxamiden

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781279A (en) * 1971-02-23 1973-12-25 Sterling Drug Inc Stilbene optical brighteners

Also Published As

Publication number Publication date
JPS4964630A (no) 1974-06-22
DD107678A5 (no) 1974-08-12
IT996153B (it) 1975-12-10
AU6004073A (en) 1975-03-06
FR2198938A1 (no) 1974-04-05
DE2244371B2 (de) 1976-02-19
FR2198938B3 (no) 1976-08-06
DE2244371A1 (de) 1974-04-04
US3932446A (en) 1976-01-13

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