GB1111463A - 1:2 chromium complexes of a reactive disazo dye and a monoazo dye and their use - Google Patents

1:2 chromium complexes of a reactive disazo dye and a monoazo dye and their use

Info

Publication number
GB1111463A
GB1111463A GB1485166A GB1485166A GB1111463A GB 1111463 A GB1111463 A GB 1111463A GB 1485166 A GB1485166 A GB 1485166A GB 1485166 A GB1485166 A GB 1485166A GB 1111463 A GB1111463 A GB 1111463A
Authority
GB
United Kingdom
Prior art keywords
formula
dye
benzene
reacting
complex
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
GB1485166A
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.)
Novartis AG
Original Assignee
JR Geigy 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 CH470765A external-priority patent/CH472477A/en
Priority claimed from CH1816368A external-priority patent/CH472479A/en
Application filed by JR Geigy AG filed Critical JR Geigy AG
Publication of GB1111463A publication Critical patent/GB1111463A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/022Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring the heterocyclic ring being alternatively specified
    • C09B62/026Azo dyes
    • C09B62/032Metal complex azo dyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006Azodyes
    • C09B62/012Metal complex azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Abstract

The invention comprises chromium containing reactive dyestuffs of the formula <FORM:1111463/C4-C5/1> wherein A1 represents a benzene or naphthalene residue containing no reactive groups, B represents a benzene, naphthalene or pyrazole residue containing no reactive groups, each of A1 and B containing the -0- in a position adjacent to -N=N-, n is a positive whole number of at most 3, A2 represents an unsulphonated radical of the benzene or naphthalene series containing no reactive groups, and Z represents a monocyclic or dicyclic radical which comprises a 5- or 6- membered heterocyclic ring of aromatic character having at least one grouping <FORM:1111463/C4-C5/2> halogen as a portion of said heterocyclic ring. They may be obtained either by reacting a complex Cr compound of the formula <FORM:1111463/C4-C5/3> with a metallizable disazo dyestuff of the formula <FORM:1111463/C4-C5/4> or by reacting a Cr complex of the formula <FORM:1111463/C4-C5/5> with an acylating agent introducing the radical Z. Specified heterocyclic rings present in Z are triazine, pyrimidine, quinoxaline and benzthiazole rings. The dyes may be used to dye or print cellulose or polyamide fibrous material brown-black to green-black shades. The starting material of Formula IV may be obtained by reacting a complex Cr compound of Formula I with an aminodisazo dyestuff of formula <FORM:1111463/C4-C5/6> Reference has been directed by the Comptroller to Specification 851,861.
GB1485166A 1965-04-05 1966-04-04 1:2 chromium complexes of a reactive disazo dye and a monoazo dye and their use Expired GB1111463A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH470765A CH472477A (en) 1963-10-07 1965-04-05 Process for the production of chromium-containing reactive dyes
CH1816368A CH472479A (en) 1963-10-07 1965-04-05 Process for the production of chromium-containing reactive dyes

Publications (1)

Publication Number Publication Date
GB1111463A true GB1111463A (en) 1968-04-24

Family

ID=25696114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1485166A Expired GB1111463A (en) 1965-04-05 1966-04-04 1:2 chromium complexes of a reactive disazo dye and a monoazo dye and their use

Country Status (1)

Country Link
GB (1) GB1111463A (en)

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