ES459247A1 - Procedimiento para preparar colorantes azoicos libres de grupos solubilizantes en agua. - Google Patents

Procedimiento para preparar colorantes azoicos libres de grupos solubilizantes en agua.

Info

Publication number
ES459247A1
ES459247A1 ES459247A ES459247A ES459247A1 ES 459247 A1 ES459247 A1 ES 459247A1 ES 459247 A ES459247 A ES 459247A ES 459247 A ES459247 A ES 459247A ES 459247 A1 ES459247 A1 ES 459247A1
Authority
ES
Spain
Prior art keywords
azo dyes
manufacture
radical
cyano
azo
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES459247A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES459247A1 publication Critical patent/ES459247A1/es
Expired legal-status Critical Current

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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes
    • C09B29/0805—Amino benzenes free of acid groups
    • C09B29/0807—Amino benzenes free of acid groups characterised by the amino group
    • C09B29/0809—Amino benzenes free of acid groups characterised by the amino group substituted amino group
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerization Catalysts (AREA)

Abstract

Procedimiento para preparar colorantes azoicos libres solubilizantes en agua, de fórmula, en la que A es un radical aromático, B es un radical p-aminofenilo N-sustituido y D es un radical ciano en posición orto con respecto al grupo azo. Caracterizado porque comprende hacer reaccionar un colorante azoico de la misma fórmula *** Ver imagen
ES459247A 1976-05-28 1977-05-28 Procedimiento para preparar colorantes azoicos libres de grupos solubilizantes en agua. Expired ES459247A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2228576A GB1578731A (en) 1976-05-28 1976-05-28 Process for the manufacture of cyano azo dyes

Publications (1)

Publication Number Publication Date
ES459247A1 true ES459247A1 (es) 1978-03-16

Family

ID=10176909

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459247A Expired ES459247A1 (es) 1976-05-28 1977-05-28 Procedimiento para preparar colorantes azoicos libres de grupos solubilizantes en agua.

Country Status (7)

Country Link
JP (1) JPS52146433A (es)
BR (1) BR7703413A (es)
DE (1) DE2724116A1 (es)
ES (1) ES459247A1 (es)
FR (1) FR2352865A1 (es)
GB (1) GB1578731A (es)
IT (1) IT1084036B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7901173A (pt) * 1978-02-24 1979-10-09 Ciba Geigy Ag Compostos organicos,processo para sua preparacao e seu emprego
DE2846438A1 (de) 1978-10-25 1980-05-08 Bayer Ag Verfahren zur herstellung von cyanazofarbstoffen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH503783A (de) * 1967-10-10 1971-02-28 Bayer Ag Verfahren zur Herstellung cyangruppenhaltiger Disazofarbstoffe
DE2310745C3 (de) * 1973-03-03 1981-11-05 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Azoverbindungen

Also Published As

Publication number Publication date
FR2352865A1 (fr) 1977-12-23
BR7703413A (pt) 1978-01-10
GB1578731A (en) 1980-11-05
IT1084036B (it) 1985-05-25
JPS52146433A (en) 1977-12-06
DE2724116A1 (de) 1978-03-23

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