CS226739B2 - Method of preparing disazo compounds - Google Patents

Method of preparing disazo compounds Download PDF

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Publication number
CS226739B2
CS226739B2 CS822459A CS245982A CS226739B2 CS 226739 B2 CS226739 B2 CS 226739B2 CS 822459 A CS822459 A CS 822459A CS 245982 A CS245982 A CS 245982A CS 226739 B2 CS226739 B2 CS 226739B2
Authority
CS
Czechoslovakia
Prior art keywords
compounds
formula
hydrogen
group
formulas
Prior art date
Application number
CS822459A
Other languages
Czech (cs)
English (en)
Inventor
Ernst Dr Hoyer
Rudolf Fass
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of CS226739B2 publication Critical patent/CS226739B2/cs

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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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/503—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an esterified or non-esterified hydroxyalkyl sulfonyl or mercaptoalkyl sulfonyl group, a quaternised or non-quaternised aminoalkyl sulfonyl group, a heterylmercapto alkyl sulfonyl group, a vinyl sulfonyl or a substituted vinyl sulfonyl group, or a thiophene-dioxide group
    • C09B62/507—Azo dyes
    • C09B62/513—Disazo or polyazo dyes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Photoreceptors In Electrophotography (AREA)
CS822459A 1981-04-07 1982-04-06 Method of preparing disazo compounds CS226739B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813113885 DE3113885A1 (de) 1981-04-07 1981-04-07 Verfahren zur herstellung von disazoverbindungen

Publications (1)

Publication Number Publication Date
CS226739B2 true CS226739B2 (en) 1984-04-16

Family

ID=6129493

Family Applications (1)

Application Number Title Priority Date Filing Date
CS822459A CS226739B2 (en) 1981-04-07 1982-04-06 Method of preparing disazo compounds

Country Status (6)

Country Link
EP (1) EP0063276B1 (ko)
JP (1) JPS57177061A (ko)
KR (1) KR880002292B1 (ko)
BR (1) BR8201959A (ko)
CS (1) CS226739B2 (ko)
DE (2) DE3113885A1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0134192B1 (de) * 1983-07-29 1987-09-30 Ciba-Geigy Ag Reaktivfarbstoffe, deren Herstellung und Verwendung
CH657865A5 (de) * 1983-12-20 1986-09-30 Ciba Geigy Ag Reaktivfarbstoffe und deren herstellung.
DE3420467A1 (de) * 1984-06-01 1985-12-05 Basf Ag, 6700 Ludwigshafen Reaktivfarbstoffe
DE3801997A1 (de) * 1988-01-23 1989-07-27 Hoechst Ag Wasserloesliche disazoverbindungen, verfahren zu ihrer herstellung und ihre verwendung als farbstoffe
US5989298A (en) * 1997-04-07 1999-11-23 Ciba Speciality Chemicals Corporation Mixtures of reactive dyes and their use
DE59903513D1 (de) * 1998-06-30 2003-01-09 Ciba Sc Holding Ag Mischungen von Reaktivfarbstoffen und deren Verwendung
US6171349B1 (en) * 1999-01-20 2001-01-09 Everlight Usa, Inc. Reactive dye composition
JP4501199B2 (ja) * 2000-01-21 2010-07-14 住友化学株式会社 反応染料組成物およびそれを用いる染色方法
GB2370842A (en) * 2001-01-05 2002-07-10 Procter & Gamble Optionally reactive 1-amino-2-(phenylazo)-7-(2-halophenylazo)-8-hydroxynaphthalene-disulphonic acid derivatives with improved resistance to peroxy wash fading
CA2486290A1 (en) * 2002-06-13 2003-12-24 Clariant Finance (Bvi) Limited Disazo dyes having adapted affinity
WO2013017331A1 (en) 2011-08-04 2013-02-07 Huntsman Advanced Materials (Switzerland) Gmbh Mixtures of reactive dyes and their use

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960534C (de) * 1950-01-09 1957-03-21 Hoechst Ag Verfahren zur Herstellung echter Faerbungen und Drucke

Also Published As

Publication number Publication date
JPH0334508B2 (ko) 1991-05-22
BR8201959A (pt) 1983-03-08
EP0063276B1 (de) 1984-06-13
KR830010054A (ko) 1983-12-24
EP0063276A3 (en) 1983-01-05
EP0063276A2 (de) 1982-10-27
DE3113885A1 (de) 1982-10-21
DE3260246D1 (en) 1984-07-19
JPS57177061A (en) 1982-10-30
KR880002292B1 (ko) 1988-10-22

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