GB1578731A - Process for the manufacture of cyano azo dyes - Google Patents

Process for the manufacture of cyano azo dyes Download PDF

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Publication number
GB1578731A
GB1578731A GB2228576A GB2228576A GB1578731A GB 1578731 A GB1578731 A GB 1578731A GB 2228576 A GB2228576 A GB 2228576A GB 2228576 A GB2228576 A GB 2228576A GB 1578731 A GB1578731 A GB 1578731A
Authority
GB
United Kingdom
Prior art keywords
lower alkyl
radical
hydrogen
solvent
halogen
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
GB2228576A
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
Priority to GB2228576A priority Critical patent/GB1578731A/en
Priority to IT2400177A priority patent/IT1084036B/it
Priority to BR7703413A priority patent/BR7703413A/pt
Priority to JP6207177A priority patent/JPS52146433A/ja
Priority to DE19772724116 priority patent/DE2724116A1/de
Priority to FR7716328A priority patent/FR2352865A1/fr
Priority to ES459247A priority patent/ES459247A1/es
Publication of GB1578731A publication Critical patent/GB1578731A/en
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)
GB2228576A 1976-05-28 1976-05-28 Process for the manufacture of cyano azo dyes Expired GB1578731A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB2228576A GB1578731A (en) 1976-05-28 1976-05-28 Process for the manufacture of cyano azo dyes
IT2400177A IT1084036B (it) 1976-05-28 1977-05-25 Procedimento chimico per la fabbricazione di coloranti azoici
BR7703413A BR7703413A (pt) 1976-05-28 1977-05-26 Processo para a fabricacao de azocorantes e processo para tingir materiais texteis
JP6207177A JPS52146433A (en) 1976-05-28 1977-05-27 Process for producing azo dyes containing cyano groups and noncontaining waterrsoluble groups and dyeing method of fiber material
DE19772724116 DE2724116A1 (de) 1976-05-28 1977-05-27 Verfahren zur herstellung von azofarbstoffen
FR7716328A FR2352865A1 (fr) 1976-05-28 1977-05-27 Procede pour produire des colorants azoiques cyanes et application
ES459247A ES459247A1 (es) 1976-05-28 1977-05-28 Procedimiento para preparar colorantes azoicos libres de grupos solubilizantes en agua.

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
GB1578731A true GB1578731A (en) 1980-11-05

Family

ID=10176909

Family Applications (1)

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

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
DE2724116A1 (de) 1978-03-23
IT1084036B (it) 1985-05-25
JPS52146433A (en) 1977-12-06
ES459247A1 (es) 1978-03-16
FR2352865A1 (fr) 1977-12-23
BR7703413A (pt) 1978-01-10

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed