ES459246A1 - Procedimiento para preparar colorantes azoicos. - Google Patents

Procedimiento para preparar colorantes azoicos.

Info

Publication number
ES459246A1
ES459246A1 ES459246A ES459246A ES459246A1 ES 459246 A1 ES459246 A1 ES 459246A1 ES 459246 A ES459246 A ES 459246A ES 459246 A ES459246 A ES 459246A ES 459246 A1 ES459246 A1 ES 459246A1
Authority
ES
Spain
Prior art keywords
azo dyes
manufacture
dyes
cyano
azo
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
ES459246A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES459246A1 publication Critical patent/ES459246A1/es
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
    • D06P1/18—Azo dyes
    • 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
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/095—Amino naphthalenes
    • C09B29/0955—Amino naphthalenes containing water solubilizing groups
    • 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
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/34—Material containing ester groups
    • D06P3/52—Polyesters
    • D06P3/54—Polyesters using dispersed dyestuffs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)

Abstract

Procedimiento para preparar colorantes azoicos, de fórmula, en la que A es un radical aromático, B es un radical p-aminofenilo N-sustituido y D es un radical ciano en posición orto con respecto al grupo azo, caracterizado porque comprende hacer reaccionar un colorante azoico de la misma fórmula, *** Ver imagen
ES459246A 1976-05-28 1977-05-28 Procedimiento para preparar colorantes azoicos. Expired ES459246A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2228376A GB1578732A (en) 1976-05-28 1976-05-28 Process for the manufacture of cyano azo dyes

Publications (1)

Publication Number Publication Date
ES459246A1 true ES459246A1 (es) 1978-03-16

Family

ID=10176874

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459246A Expired ES459246A1 (es) 1976-05-28 1977-05-28 Procedimiento para preparar colorantes azoicos.

Country Status (10)

Country Link
JP (1) JPS52146432A (es)
BE (1) BE854903A (es)
BR (1) BR7703412A (es)
CH (1) CH626647A5 (es)
DE (1) DE2724117A1 (es)
ES (1) ES459246A1 (es)
FR (1) FR2352864A1 (es)
GB (1) GB1578732A (es)
IT (1) IT1078992B (es)
NL (1) NL7705742A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2846438C2 (de) 1978-10-25 1987-05-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Cyanazofarbstoffen
CH654589A5 (de) * 1983-12-02 1986-02-28 Ciba Geigy Ag Farbstoffmischungen.
DE3511728A1 (de) * 1985-03-30 1986-10-02 Cassella Ag, 6000 Frankfurt Wasserunloesliche rote monoazofarbstoffe, ihre herstellung und verwendung
DE3533980A1 (de) * 1985-09-24 1987-03-26 Cassella Ag Monoazofarbstoffe, ihre herstellung und verwendung
DE4417699A1 (de) * 1994-05-20 1995-11-23 Cassella Ag Wasserunlösliche rote Monoazofarbstoffe, ihre Herstellung und ihre Verwendung
CN119505564B (zh) * 2025-01-15 2025-04-18 浙江博澳新材料股份有限公司 一种制备偶氮型分散染料的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290915B (de) * 1966-02-17 1969-03-20 Bayer Ag Verfahren zum Faerben und Bedrucken von Fasermaterialien aus aromatischen Polyestern und Celluloseacetaten
DE2310745C3 (de) * 1973-03-03 1981-11-05 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Azoverbindungen

Also Published As

Publication number Publication date
BR7703412A (pt) 1978-01-10
GB1578732A (en) 1980-11-05
FR2352864B1 (es) 1981-12-24
IT1078992B (it) 1985-05-08
FR2352864A1 (fr) 1977-12-23
NL7705742A (nl) 1977-11-30
DE2724117A1 (de) 1978-03-23
BE854903A (fr) 1977-11-23
CH626647A5 (en) 1981-11-30
JPS52146432A (en) 1977-12-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990601