ES8100329A1 - Procedimiento para preparar colorantes monoazoicos solubles en agua - Google Patents

Procedimiento para preparar colorantes monoazoicos solubles en agua

Info

Publication number
ES8100329A1
ES8100329A1 ES487700A ES487700A ES8100329A1 ES 8100329 A1 ES8100329 A1 ES 8100329A1 ES 487700 A ES487700 A ES 487700A ES 487700 A ES487700 A ES 487700A ES 8100329 A1 ES8100329 A1 ES 8100329A1
Authority
ES
Spain
Prior art keywords
water
colouration
preparation
application
4alkyl
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
ES487700A
Other languages
English (en)
Other versions
ES487700A0 (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.)
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 ES8100329A1 publication Critical patent/ES8100329A1/es
Publication of ES487700A0 publication Critical patent/ES487700A0/es
Granted 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
    • C09B29/34—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
    • C09B29/3613—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 from an indole

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE COLORANTES MONOAZOICOS SOLUBLES EN AGUA. CONSISTE EN DIAZOLAR UNA AMINA PRIMARIA DE FORMULA (I), OBTENIDAS POR CONDENSACION DE *FORMULA* UN CLORURO DE NITRO-O ACIL AMINOBENCENOSULFONILO CON UN FENOL BAJO CONDICIONES ALCALINAS, SEGUIDO POR REDUCCION DEL GRUPO NITRO O HIDROLISIS ACIDA DEL GRUPO ACILAMINO. A CONTINUACION SE EFECTUA UNA COPULACION DEL COMPUESTO DIAZO RESULTANTE CON UN COMPONENTE DE COPULACION INDOLICO DE FORMULA (II), OBTENIENDOSE UN COMPUESTO DE FORMULA GENERAL (III): *FORMULA*.
ES487700A 1979-01-15 1980-01-15 Procedimiento para preparar colorantes monoazoicos solubles en agua Granted ES487700A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7901493 1979-01-15

Publications (2)

Publication Number Publication Date
ES8100329A1 true ES8100329A1 (es) 1980-11-01
ES487700A0 ES487700A0 (es) 1980-11-01

Family

ID=10502537

Family Applications (1)

Application Number Title Priority Date Filing Date
ES487700A Granted ES487700A0 (es) 1979-01-15 1980-01-15 Procedimiento para preparar colorantes monoazoicos solubles en agua

Country Status (3)

Country Link
EP (1) EP0013609A1 (es)
JP (1) JPS5594960A (es)
ES (1) ES487700A0 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3163965D1 (en) * 1980-06-13 1984-07-12 Ciba Geigy Ag Azo dyes, their preparation and use
US4954563A (en) * 1983-03-08 1990-09-04 Ciba-Geigy Corporation Monoazo dyes containing sulfoindole coupling components
DE4422293A1 (de) * 1994-06-25 1996-01-04 Cassella Ag Monoazoindolfarbstoffe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2715135C2 (de) * 1977-04-05 1987-01-15 Bayer Ag, 5090 Leverkusen Azofarbstoffe

Also Published As

Publication number Publication date
EP0013609A1 (en) 1980-07-23
ES487700A0 (es) 1980-11-01
JPS5594960A (en) 1980-07-18

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