CA1095898A - Preparation of azo dyestuffs - Google Patents

Preparation of azo dyestuffs

Info

Publication number
CA1095898A
CA1095898A CA270,828A CA270828A CA1095898A CA 1095898 A CA1095898 A CA 1095898A CA 270828 A CA270828 A CA 270828A CA 1095898 A CA1095898 A CA 1095898A
Authority
CA
Canada
Prior art keywords
atoms
acid
halogen
amino
alkyl
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
CA270,828A
Other languages
English (en)
French (fr)
Inventor
Ernst Heinrich
Joachim Riba
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.)
Sanofi Aventis Deutschland GmbH
Original Assignee
Cassella 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 AG filed Critical Cassella AG
Application granted granted Critical
Publication of CA1095898A publication Critical patent/CA1095898A/en
Expired legal-status Critical Current

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
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes
    • C09B29/0805—Amino benzenes free of acid groups
    • C09B29/0807—Amino benzenes free of acid groups characterised by the amino group
    • C09B29/0809—Amino benzenes free of acid groups characterised by the amino group substituted amino group
    • 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
    • C09B29/08—Amino benzenes
    • 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
    • C09B29/3608—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered heterocyclic ring with only one nitrogen as heteroatom
    • 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
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/002—Special methods of performing the coupling reaction characterised by the coupling medium containing a solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA270,828A 1976-02-02 1977-02-01 Preparation of azo dyestuffs Expired CA1095898A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2603836A DE2603836C3 (de) 1976-02-02 1976-02-02 Verfahren zur Herstellung von Azofarbstoffen
DEP2603836.8 1976-02-02

Publications (1)

Publication Number Publication Date
CA1095898A true CA1095898A (en) 1981-02-17

Family

ID=5968818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,828A Expired CA1095898A (en) 1976-02-02 1977-02-01 Preparation of azo dyestuffs

Country Status (11)

Country Link
JP (1) JPS5294324A (de)
BE (1) BE850983A (de)
BR (1) BR7700625A (de)
CA (1) CA1095898A (de)
CH (1) CH625541A5 (de)
DE (1) DE2603836C3 (de)
FR (1) FR2339653A1 (de)
GB (1) GB1535894A (de)
IN (1) IN144273B (de)
IT (1) IT1113508B (de)
NL (1) NL7700788A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834054A1 (de) * 1978-08-03 1980-02-21 Cassella Ag Wasserunloesliche disazofarbstoffe, ihre herstellung und verwendung
DE3063531D1 (en) * 1979-10-26 1983-07-07 Ici Plc Azo dyestuff preparation by phase transfer catalysed coupling in a two-phase medium
DE3710176A1 (de) * 1987-03-27 1988-10-13 Hoechst Ag Verfahren zur herstellung des lithiumsalzes eines faserreaktiven azofarbstoffes
PL169333B1 (pl) * 1992-05-26 1996-07-31 Inst Chemii Przemyslowej Im Pr Sposób wytwarzania nowych reaktywnych barwników karbazolowych PL
CN103497533A (zh) * 2013-09-10 2014-01-08 江苏亚邦染料股份有限公司 一类杂环偶氮型分散染料及其应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471540A (de) * 1946-03-01
DE1927453U (de) 1965-07-30 1965-11-18 Fritz Zeller Abferkelbucht.
FR1537367A (fr) * 1966-09-22 1968-08-23 Ciba Geigy Procédé de fabrication de colorants azoïques pigmentaires
BE759438A (fr) 1969-11-27 1971-05-26 Geigy Ag J R Procede de preparation de composes azoiques
US3793305A (en) 1970-09-14 1974-02-19 Du Pont One-step process of preparing azo dyes by simultaneous diazotization
AR206142A1 (es) 1974-03-08 1976-06-30 Ciba Geigy Ag Procedimiento para la obtencion de compuestos azoicos

Also Published As

Publication number Publication date
IN144273B (de) 1978-04-22
NL7700788A (nl) 1977-08-04
DE2603836C3 (de) 1980-09-04
BR7700625A (pt) 1977-10-04
IT1113508B (it) 1986-01-20
JPS5294324A (en) 1977-08-08
GB1535894A (en) 1978-12-13
DE2603836A1 (de) 1977-08-04
CH625541A5 (en) 1981-09-30
BE850983A (fr) 1977-08-01
FR2339653A1 (fr) 1977-08-26
DE2603836B2 (de) 1980-01-03
FR2339653B1 (de) 1979-08-24

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Legal Events

Date Code Title Description
MKEX Expiry