CH369766A - Process for the preparation of diazo-azo compounds containing sulfonic acid groups - Google Patents

Process for the preparation of diazo-azo compounds containing sulfonic acid groups

Info

Publication number
CH369766A
CH369766A CH5796258A CH5796258A CH369766A CH 369766 A CH369766 A CH 369766A CH 5796258 A CH5796258 A CH 5796258A CH 5796258 A CH5796258 A CH 5796258A CH 369766 A CH369766 A CH 369766A
Authority
CH
Switzerland
Prior art keywords
diazo
preparation
sulfonic acid
acid groups
compounds containing
Prior art date
Application number
CH5796258A
Other languages
German (de)
Inventor
Fritz Dr Suckfuell
Heinz Dr Schuendehuette Karl
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH369766A publication Critical patent/CH369766A/en

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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH5796258A 1957-04-17 1958-04-03 Process for the preparation of diazo-azo compounds containing sulfonic acid groups CH369766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF22855A DE1063176B (en) 1957-04-17 1957-04-17 Process for the production of diazo-azo compounds containing sulfonic acid groups

Publications (1)

Publication Number Publication Date
CH369766A true CH369766A (en) 1963-06-15

Family

ID=7090617

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5796258A CH369766A (en) 1957-04-17 1958-04-03 Process for the preparation of diazo-azo compounds containing sulfonic acid groups

Country Status (4)

Country Link
CH (1) CH369766A (en)
DE (1) DE1063176B (en)
FR (1) FR1205475A (en)
GB (1) GB851903A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081141A (en) * 1961-02-28 1963-03-12 Du Pont Ingrain dyeing with nitroso/amine condensates

Also Published As

Publication number Publication date
GB851903A (en) 1960-10-19
DE1063176B (en) 1959-08-13
FR1205475A (en) 1960-02-03

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