CH558823A - PROCESS FOR THE PREPARATION OF HYDRO-INSOLUBLE AZO DYES. - Google Patents

PROCESS FOR THE PREPARATION OF HYDRO-INSOLUBLE AZO DYES.

Info

Publication number
CH558823A
CH558823A CH443171A CH443171A CH558823A CH 558823 A CH558823 A CH 558823A CH 443171 A CH443171 A CH 443171A CH 443171 A CH443171 A CH 443171A CH 558823 A CH558823 A CH 558823A
Authority
CH
Switzerland
Prior art keywords
hydro
preparation
azo dyes
insoluble azo
insoluble
Prior art date
Application number
CH443171A
Other languages
German (de)
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur Ag filed Critical Cassella Farbwerke Mainkur Ag
Publication of CH558823A publication Critical patent/CH558823A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3617—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom
    • C09B29/3621—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring
    • C09B29/3626—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O)
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/12—Disazo dyes from other coupling components "C"
    • C09B31/14—Heterocyclic components
    • C09B31/153—Heterocyclic components containing a six-membered ring with one nitrogen atom as the only ring hetero-atom
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/003—Cyclisation of azo dyes; Condensation of azo dyes with formation of ring, e.g. of azopyrazolone dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pyridine Compounds (AREA)
CH443171A 1970-03-28 1971-03-26 PROCESS FOR THE PREPARATION OF HYDRO-INSOLUBLE AZO DYES. CH558823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702015172 DE2015172A1 (en) 1970-03-28 1970-03-28 Process for the preparation of water-insoluble azo dyes

Publications (1)

Publication Number Publication Date
CH558823A true CH558823A (en) 1975-02-14

Family

ID=5766680

Family Applications (1)

Application Number Title Priority Date Filing Date
CH443171A CH558823A (en) 1970-03-28 1971-03-26 PROCESS FOR THE PREPARATION OF HYDRO-INSOLUBLE AZO DYES.

Country Status (9)

Country Link
JP (1) JPS5417773B1 (en)
AT (1) AT301716B (en)
BE (1) BE764922A (en)
CH (1) CH558823A (en)
DE (1) DE2015172A1 (en)
FR (1) FR2083644B1 (en)
GB (1) GB1326124A (en)
NL (1) NL7103582A (en)
SU (1) SU424364A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH637153A5 (en) 1978-06-02 1983-07-15 Ciba Geigy Ag AZO DYES AND METHOD FOR PRODUCING AZO DYES.
DE19535501A1 (en) * 1995-09-25 1997-03-27 Bayer Ag Pyridonmethidazo dyes
CN108047752A (en) * 2017-12-29 2018-05-18 东营安诺其纺织材料有限公司 A kind of production technology of disperse yellow
WO2020182944A1 (en) 2019-03-14 2020-09-17 Byk-Chemie Gmbh Rheology control additive containing cyclic amides
CN111117289B (en) * 2019-11-29 2022-07-19 浙江龙盛染料化工有限公司 Blue-to-black disperse dye composition and dye product

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH448085A (en) * 1963-04-09 1967-12-15 Hoffmann La Roche Process for the preparation of pyridine derivatives
FR1489492A (en) * 1965-08-13 1967-07-21 Cassella Farbwerke Mainkur Ag New Water Insoluble Azo Dyes and Their Preparation
CH471861A (en) * 1968-01-18 1969-04-30 Sandoz Ag Process for the preparation of monoazo compounds

Also Published As

Publication number Publication date
DE2015172A1 (en) 1971-10-21
GB1326124A (en) 1973-08-08
BE764922A (en) 1971-09-27
AT301716B (en) 1972-09-11
SU424364A3 (en) 1974-04-15
FR2083644A1 (en) 1971-12-17
JPS5417773B1 (en) 1979-07-03
NL7103582A (en) 1971-09-30
FR2083644B1 (en) 1975-10-10

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Legal Events

Date Code Title Description
PL Patent ceased