GB1262324A - Process for the manufacture of disazo dyestuffs - Google Patents

Process for the manufacture of disazo dyestuffs

Info

Publication number
GB1262324A
GB1262324A GB2897569A GB2897569A GB1262324A GB 1262324 A GB1262324 A GB 1262324A GB 2897569 A GB2897569 A GB 2897569A GB 2897569 A GB2897569 A GB 2897569A GB 1262324 A GB1262324 A GB 1262324A
Authority
GB
United Kingdom
Prior art keywords
manufacture
disazo dyestuffs
june
disazo dyes
disazo
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
GB2897569A
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
Ciba 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
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1262324A publication Critical patent/GB1262324A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • 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
    • C09B27/00—Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
    • 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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/10—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
    • C09B44/101—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system characterised by the coupling component having an amino directing group

Landscapes

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

Abstract

1,262,324. Disazo dyes. CIBA-GEIGY A.G. 9 June, 1969 [7 June, 1968], No. 28975/69. Addition to 1,220,462. Heading C4P. The disazo dyes claimed in parent Specification are prepared by reacting 1 mol. of a coupling component of formula with 2 mols. of (1) a hydrazone or hydrazine in the presence of an oxidizing agent or (2) a diazosulphone and quaternating if desired.
GB2897569A 1968-06-07 1969-06-09 Process for the manufacture of disazo dyestuffs Expired GB1262324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH849168 1968-06-07

Publications (1)

Publication Number Publication Date
GB1262324A true GB1262324A (en) 1972-02-02

Family

ID=4341126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2897569A Expired GB1262324A (en) 1968-06-07 1969-06-09 Process for the manufacture of disazo dyestuffs

Country Status (5)

Country Link
BE (1) BE734205A (en)
DE (1) DE1927089A1 (en)
FR (1) FR2010328B2 (en)
GB (1) GB1262324A (en)
NL (1) NL6908672A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963176C (en) * 1954-07-05 1957-05-02 Basf Ag Process for the production of azo dyes
DE1000119B (en) * 1955-03-31 1957-01-03 Basf Ag Process for the production of azo dyes
NL208203A (en) * 1955-06-25
NL243167A (en) * 1958-09-09
JPS565968A (en) * 1979-06-28 1981-01-22 Toyota Motor Corp Sliding member

Also Published As

Publication number Publication date
FR2010328B2 (en) 1973-07-13
BE734205A (en) 1969-12-08
NL6908672A (en) 1969-12-09
DE1927089A1 (en) 1970-11-12
FR2010328A2 (en) 1970-02-13

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