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ES424894A1 - Monoazo dyes containing a sulphato-ethyl group - Google Patents

Monoazo dyes containing a sulphato-ethyl group

Info

Publication number
ES424894A1
ES424894A1 ES424894A ES424894A ES424894A1 ES 424894 A1 ES424894 A1 ES 424894A1 ES 424894 A ES424894 A ES 424894A ES 424894 A ES424894 A ES 424894A ES 424894 A1 ES424894 A1 ES 424894A1
Authority
ES
Spain
Prior art keywords
formula
dispersion
free
dyes
coupling component
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
ES424894A
Other languages
Spanish (es)
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.)
Novartis AG
Original Assignee
Ciba Geigy 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
Priority claimed from CH479873A external-priority patent/CH615937A5/en
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES424894A1 publication Critical patent/ES424894A1/en
Expired legal-status Critical Current

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
    • C09B62/00Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44Reactive 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
    • C09B62/443Reactive 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 alternatively specified
    • C09B62/447Azo dyes
    • C09B62/45Monoazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

Procedure for the preparation of acid-soluble dispersion dyes, suitable for staining synthetic organic material, the dyes of which correspond to the general formula **(See formula)** in which B is the radical of a heterocyclic coupling component of the dispersion series, containing in ortho position to the azo bridge a free or acylated primary or secondary amino group and which is free of water soluble groups, R is a hydrogen atom, a cycloalkyl group or an optionally substituted alkyl group and benzene radical A eventually contains other substituents, characterized in that the diazonium compound of an aniline of the formula **(See formula)** in which R and A have the same previous significance, it is coupled with a coupling component of the dispersion series of the formula H-B, where B has the same previous significance. (Machine-translation by Google Translate, not legally binding)
ES424894A 1973-04-04 1974-04-03 Monoazo dyes containing a sulphato-ethyl group Expired ES424894A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH479873A CH615937A5 (en) 1973-04-04 1973-04-04 Process for the preparation of novel dyestuffs for synthetic textile material
CH329174 1974-03-08

Publications (1)

Publication Number Publication Date
ES424894A1 true ES424894A1 (en) 1976-11-01

Family

ID=25692673

Family Applications (1)

Application Number Title Priority Date Filing Date
ES424894A Expired ES424894A1 (en) 1973-04-04 1974-04-03 Monoazo dyes containing a sulphato-ethyl group

Country Status (8)

Country Link
JP (1) JPS49130920A (en)
AR (1) AR201685A1 (en)
CA (1) CA1051423A (en)
DE (1) DE2416002A1 (en)
ES (1) ES424894A1 (en)
FR (1) FR2224525B1 (en)
GB (1) GB1469453A (en)
IT (1) IT1004075B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025904A1 (en) * 1980-07-09 1982-02-11 Hoechst Ag, 6000 Frankfurt WATER-SOLUBLE AZO COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS DYES
DE3643386A1 (en) * 1986-12-19 1988-06-23 Hoechst Ag AZO COMPOUNDS CONTAINING CYAN GROUPS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS DYES
US4900813A (en) * 1987-07-02 1990-02-13 Ciba-Geigy Corporation Fiber-reactive azo dyes having a 4,6-diaminopyridine coupling component
WO1994012717A1 (en) * 1992-11-27 1994-06-09 Zeneca Limited Dyes, their preparation and use in the coloration of substrates

Also Published As

Publication number Publication date
CA1051423A (en) 1979-03-27
FR2224525A1 (en) 1974-10-31
JPS49130920A (en) 1974-12-16
AR201685A1 (en) 1975-04-08
IT1004075B (en) 1976-07-10
GB1469453A (en) 1977-04-06
FR2224525B1 (en) 1976-12-17
DE2416002A1 (en) 1974-10-24

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