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ES8200712A1 - Un procedimiento para la preparacion de colorantes. disazoicos anionicos. - Google Patents

Un procedimiento para la preparacion de colorantes. disazoicos anionicos.

Info

Publication number
ES8200712A1
ES8200712A1 ES494137A ES494137A ES8200712A1 ES 8200712 A1 ES8200712 A1 ES 8200712A1 ES 494137 A ES494137 A ES 494137A ES 494137 A ES494137 A ES 494137A ES 8200712 A1 ES8200712 A1 ES 8200712A1
Authority
ES
Spain
Prior art keywords
compound
formula
reaction
copulation
phenol
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
ES494137A
Other languages
English (en)
Other versions
ES494137A0 (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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of ES494137A0 publication Critical patent/ES494137A0/es
Publication of ES8200712A1 publication Critical patent/ES8200712A1/es
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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl 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
    • 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
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/062—Phenols
    • C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
    • 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
    • C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE UN COMPUESTO DE FORMULA (I), Y DE MEZCLAS DE DICHO COMPUESTO, EN LA FORMA DE ACIDO LIBRE O DE SAL, FORMULA EN LA QUE A ES UN RADICAL DE UNA ANILINA DIAZOTADA O DEL 1-O I-AMINONAFTALENO QUE TIENEN UN GRUPO SULFO; K ES UN FENOL COPULADO, R1 Y R2 PUEDEN SER VARIOS TIPOS DE RADICALES Y R10 ES HIDROGENO O ALQUILO C1-4. CONSISTE EN LA REACCION DE COPULACION DEL PRODUCTO DE DIAZOACION DEL COMPUESTO DE FORMULA (II) O UNA MEZCLA DEL MISMO, CON UN COMPONENTE DE COPULACION DE LA SERIE EL FENOL. LA REACCION SE LLEVA A CABO SIGUIENDO METODOS CONVENCIONALES. EVENTUALMENTE, SE PUEDE ESTERIFICAR O ACILAR EL GRUPO HIDROXI DEL COMPUESTO OBTENIDO. ESTOS COMPUESTOS SE EMPLEAN COMO COLORANTES AIONICOS.
ES494137A 1979-08-10 1980-08-08 Un procedimiento para la preparacion de colorantes. disazoicos anionicos. Expired ES8200712A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH736979A CH643580A5 (de) 1979-08-10 1979-08-10 Anionische disazoverbindungen, deren herstellung und verwendung als farbstoffe.

Publications (2)

Publication Number Publication Date
ES494137A0 ES494137A0 (es) 1981-11-16
ES8200712A1 true ES8200712A1 (es) 1981-11-16

Family

ID=4324044

Family Applications (1)

Application Number Title Priority Date Filing Date
ES494137A Expired ES8200712A1 (es) 1979-08-10 1980-08-08 Un procedimiento para la preparacion de colorantes. disazoicos anionicos.

Country Status (10)

Country Link
JP (1) JPS5628244A (es)
BE (1) BE884619A (es)
BR (1) BR8005021A (es)
CA (1) CA1145331A (es)
CH (1) CH643580A5 (es)
DE (1) DE3028838A1 (es)
ES (1) ES8200712A1 (es)
FR (1) FR2465766A1 (es)
GB (1) GB2058815B (es)
IT (1) IT8024083A0 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236542B (en) * 1989-10-06 1992-04-15 Sandoz Ltd Dye mixtures and their use in trichromatic dyeing processes
DE59309793D1 (de) * 1992-08-27 1999-10-28 Ciba Sc Holding Ag Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung
EP0595768B1 (de) * 1992-10-26 1998-01-21 Ciba SC Holding AG Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung
EP0754733A1 (de) * 1995-07-21 1997-01-22 Ciba SC Holding AG Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1921046C3 (de) * 1969-04-25 1975-07-31 Bayer Ag, 5090 Leverkusen Disazofarbstoffe, deren Herstellung und Verwendung
GB1489752A (en) * 1974-10-14 1977-10-26 Ici Ltd Disazo dyes
CH628667A5 (en) * 1977-03-14 1982-03-15 Sandoz Ag Process for preparing anionic disazo compounds

Also Published As

Publication number Publication date
GB2058815B (en) 1983-05-05
CA1145331A (en) 1983-04-26
BR8005021A (pt) 1981-02-24
FR2465766A1 (fr) 1981-03-27
DE3028838A1 (de) 1981-02-26
ES494137A0 (es) 1981-11-16
CH643580A5 (de) 1984-06-15
GB2058815A (en) 1981-04-15
IT8024083A0 (it) 1980-08-08
BE884619A (fr) 1981-02-04
JPS5628244A (en) 1981-03-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001009