CH534198A - Process for the preparation of cationic indazole dyes - Google Patents

Process for the preparation of cationic indazole dyes

Info

Publication number
CH534198A
CH534198A CH1526471A CH1526471A CH534198A CH 534198 A CH534198 A CH 534198A CH 1526471 A CH1526471 A CH 1526471A CH 1526471 A CH1526471 A CH 1526471A CH 534198 A CH534198 A CH 534198A
Authority
CH
Switzerland
Prior art keywords
indazole
cationic
dyes
preparation
indazole dyes
Prior art date
Application number
CH1526471A
Other languages
French (fr)
Inventor
Michel Sureau Robert Frederic
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of CH534198A publication Critical patent/CH534198A/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
    • 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
    • C09B44/14—1,2-Diazoles or hydrogenated 1,2-diazoles ; Pyrazolium; Indazolium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
    • C07D231/56—Benzopyrazoles; Hydrogenated benzopyrazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1526471A 1970-11-06 1971-10-20 Process for the preparation of cationic indazole dyes CH534198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7039940A FR2112128B1 (en) 1970-11-06 1970-11-06

Publications (1)

Publication Number Publication Date
CH534198A true CH534198A (en) 1973-02-28

Family

ID=9063837

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1636172A CH565836A5 (en) 1970-11-06 1971-10-20
CH1526471A CH534198A (en) 1970-11-06 1971-10-20 Process for the preparation of cationic indazole dyes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1636172A CH565836A5 (en) 1970-11-06 1971-10-20

Country Status (8)

Country Link
BE (1) BE774166A (en)
BR (1) BR7107274D0 (en)
CH (2) CH565836A5 (en)
DE (1) DE2154662A1 (en)
FR (1) FR2112128B1 (en)
GB (1) GB1374303A (en)
IT (1) IT945782B (en)
NL (1) NL7114768A (en)

Also Published As

Publication number Publication date
BE774166A (en) 1972-04-19
NL7114768A (en) 1972-05-09
CH565836A5 (en) 1975-08-29
DE2154662A1 (en) 1972-05-10
FR2112128B1 (en) 1975-01-10
BR7107274D0 (en) 1973-05-03
FR2112128A1 (en) 1972-06-16
GB1374303A (en) 1974-11-20
IT945782B (en) 1973-05-10

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Legal Events

Date Code Title Description
PL Patent ceased