AT273957B - Verfahren zur Herstellung neuer, heterocyclisch substituierter 2,7-Bisazoderivate der Chromotropsäure - Google Patents

Verfahren zur Herstellung neuer, heterocyclisch substituierter 2,7-Bisazoderivate der Chromotropsäure

Info

Publication number
AT273957B
AT273957B AT245567A AT245567A AT273957B AT 273957 B AT273957 B AT 273957B AT 245567 A AT245567 A AT 245567A AT 245567 A AT245567 A AT 245567A AT 273957 B AT273957 B AT 273957B
Authority
AT
Austria
Prior art keywords
preparation
new
chromotropic acid
heterocyclically substituted
bisazo
Prior art date
Application number
AT245567A
Other languages
German (de)
English (en)
Inventor
Bretislav Ing Budesinsky
Dana Vrzalova
Original Assignee
Ceskoslovenska Akademie Ved
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 Ceskoslovenska Akademie Ved filed Critical Ceskoslovenska Akademie Ved
Application granted granted Critical
Publication of AT273957B publication Critical patent/AT273957B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/04—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT245567A 1966-03-15 1967-03-14 Verfahren zur Herstellung neuer, heterocyclisch substituierter 2,7-Bisazoderivate der Chromotropsäure AT273957B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS171266 1966-03-15

Publications (1)

Publication Number Publication Date
AT273957B true AT273957B (de) 1969-09-10

Family

ID=5352182

Family Applications (1)

Application Number Title Priority Date Filing Date
AT245567A AT273957B (de) 1966-03-15 1967-03-14 Verfahren zur Herstellung neuer, heterocyclisch substituierter 2,7-Bisazoderivate der Chromotropsäure

Country Status (7)

Country Link
US (1) US3527749A (OSRAM)
AT (1) AT273957B (OSRAM)
BE (1) BE695497A (OSRAM)
DE (1) DE1644097A1 (OSRAM)
FR (1) FR1514643A (OSRAM)
GB (1) GB1177282A (OSRAM)
NL (1) NL6703915A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7481522B2 (en) * 2002-06-07 2009-01-27 Fujifilm Imaging Colorants Limited Compositions and inks containing disazo dyes
GB0213011D0 (en) * 2002-06-07 2002-07-17 Avecia Ltd Compounds

Also Published As

Publication number Publication date
BE695497A (OSRAM) 1967-08-14
FR1514643A (fr) 1968-02-23
GB1177282A (en) 1970-01-07
US3527749A (en) 1970-09-08
NL6703915A (OSRAM) 1967-09-18
DE1644097A1 (de) 1971-07-08

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