IT974154B - Composti diazoici difficilmente solubili e procedimento per prepararli - Google Patents

Composti diazoici difficilmente solubili e procedimento per prepararli

Info

Publication number
IT974154B
IT974154B IT5482972A IT5482972A IT974154B IT 974154 B IT974154 B IT 974154B IT 5482972 A IT5482972 A IT 5482972A IT 5482972 A IT5482972 A IT 5482972A IT 974154 B IT974154 B IT 974154B
Authority
IT
Italy
Prior art keywords
preparing
procedure
difficulty soluble
diazoic
compounds
Prior art date
Application number
IT5482972A
Other languages
English (en)
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT974154B publication Critical patent/IT974154B/it

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
    • C09B43/00Preparation of azo dyes from other azo compounds
    • C09B43/32Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
    • C09B43/38Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines by reacting two or more ortho-hydroxy naphthoic acid dyes with polyamines
    • 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
    • C09B33/00Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02Disazo dyes
    • C09B33/147Disazo dyes in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT5482972A 1971-12-22 1972-12-19 Composti diazoici difficilmente solubili e procedimento per prepararli IT974154B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1871671A CH563431A5 (it) 1971-12-22 1971-12-22

Publications (1)

Publication Number Publication Date
IT974154B true IT974154B (it) 1974-06-20

Family

ID=4434874

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5482972A IT974154B (it) 1971-12-22 1972-12-19 Composti diazoici difficilmente solubili e procedimento per prepararli

Country Status (11)

Country Link
JP (1) JPS4870728A (it)
BE (1) BE793071A (it)
BR (1) BR7208929D0 (it)
CA (1) CA993868A (it)
CH (1) CH563431A5 (it)
DE (1) DE2262283A1 (it)
ES (1) ES409841A1 (it)
FR (1) FR2164715B1 (it)
GB (1) GB1406860A (it)
IT (1) IT974154B (it)
NL (1) NL7217063A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH584744A5 (it) * 1973-12-20 1977-02-15 Ciba Geigy Ag
EP0095442A1 (de) * 1982-05-18 1983-11-30 Ciba-Geigy Ag Disazopigmente, Verfahren zu deren Herstellung und Verwendung
EP0523005B1 (de) * 1991-07-11 1995-03-08 Ciba-Geigy Ag Disazoverbindungen mit Cycloalkylester- oder Cycloalkylamidresten

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1089809A (fr) * 1952-12-24 1955-03-22 Ciba Geigy Dérivés amidiques de colorants azoïques, leur préparation et leur emploi

Also Published As

Publication number Publication date
DE2262283A1 (de) 1973-07-05
JPS4870728A (it) 1973-09-25
FR2164715B1 (it) 1976-06-04
BR7208929D0 (pt) 1973-09-13
ES409841A1 (es) 1976-05-16
CH563431A5 (it) 1975-06-30
FR2164715A1 (it) 1973-08-03
BE793071A (fr) 1973-06-20
CA993868A (en) 1976-07-27
GB1406860A (en) 1975-09-17
NL7217063A (it) 1973-06-26

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