ES8105363A1 - Procedimiento para la obtencion de colorantes cationicos de hidrazona - Google Patents

Procedimiento para la obtencion de colorantes cationicos de hidrazona

Info

Publication number
ES8105363A1
ES8105363A1 ES493958A ES493958A ES8105363A1 ES 8105363 A1 ES8105363 A1 ES 8105363A1 ES 493958 A ES493958 A ES 493958A ES 493958 A ES493958 A ES 493958A ES 8105363 A1 ES8105363 A1 ES 8105363A1
Authority
ES
Spain
Prior art keywords
halogen
image
alkyl
formula
substituted
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
ES493958A
Other languages
English (en)
Other versions
ES493958A0 (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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES8105363A1 publication Critical patent/ES8105363A1/es
Publication of ES493958A0 publication Critical patent/ES493958A0/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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/005—Special process features in the quaternization reaction
    • 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
    • C09B26/00—Hydrazone dyes; Triazene dyes
    • C09B26/02—Hydrazone dyes
    • C09B26/04—Hydrazone dyes cationic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE COLORANTES CATIONICOS DE HIDRAZONA. CONSISTE EN HACER REACCIONAR COMPUESTOS DE FORMULA GENERAL I CON ESTERES DE ACIDO ARILSULFONICO II, EN PRESENCIA DE AGUA Y AGENTES ACEPTORES DE ACIDO A TEMPERATURAS DE 20 A 70GC. EN ALGUN CASO EL ANION ARISULFONATO SE INTERCAMBIA POR OTRO ANION DE LA QUIMICA DE LOS COLORANTES. R'' SIGNIFICA METILO O ETILO; <<N>> REPRESENTA 0 O 1; B SIGNIFICA EL RESTO DIVALENTE DE UN SISTEMA DE ANILLO HETEROCICLICO DE 5 A 6 MIEMBROS; X- ESTA POR UN ANION DONDE EL ANILLO -A- PUEDE ESTAR SUSTITUIDO POR RESTOS DE C1 HASTA C4-ALQUILO, C1 HASTA C4-ALCOXI O HALOGENO. *FORMULA* T
ES493958A 1979-08-04 1980-08-01 Procedimiento para la obtencion de colorantes cationicos de hidrazona Granted ES493958A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792931772 DE2931772A1 (de) 1979-08-04 1979-08-04 Verfahren zur herstellung kationischer farbstoffe

Publications (2)

Publication Number Publication Date
ES8105363A1 true ES8105363A1 (es) 1981-05-16
ES493958A0 ES493958A0 (es) 1981-05-16

Family

ID=6077704

Family Applications (1)

Application Number Title Priority Date Filing Date
ES493958A Granted ES493958A0 (es) 1979-08-04 1980-08-01 Procedimiento para la obtencion de colorantes cationicos de hidrazona

Country Status (6)

Country Link
US (1) US4349670A (es)
EP (1) EP0023652B1 (es)
JP (1) JPS5624450A (es)
BR (1) BR8004855A (es)
DE (2) DE2931772A1 (es)
ES (1) ES493958A0 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW325998B (en) * 1993-11-30 1998-02-01 Ciba Sc Holding Ag Dyeing keratin-containing fibers
DE60314728T2 (de) * 2002-03-11 2008-06-05 Ciba Specialty Chemicals Holding Inc. Verfahren zum austausch der anionen kationischer farbstoffe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635955A (en) * 1966-07-26 1972-01-18 Basf Ag Substantially pure basic dyes derived from 4-methylene-1 3-disubstituted-3 4-dihydropyrimidones
BE793207A (fr) * 1971-12-23 1973-06-22 Ciba Geigy Procede de preparation de colorants cationiques sous forme de solutionsaqueuses concentrees
US3973903A (en) * 1974-03-05 1976-08-10 E. I. Du Pont De Nemours And Co. Azomethine dye solutions
US4026885A (en) * 1975-05-13 1977-05-31 Ciba-Geigy Corporation Process for the manufacture of cationic hydrazone dyes
GB1544290A (en) * 1977-12-09 1979-04-19 Yorkshire Chemicals Ltd Hydrazone basic dyes

Also Published As

Publication number Publication date
EP0023652B1 (de) 1984-05-09
DE3067749D1 (en) 1984-06-14
EP0023652A1 (de) 1981-02-11
US4349670A (en) 1982-09-14
JPS5624450A (en) 1981-03-09
ES493958A0 (es) 1981-05-16
DE2931772A1 (de) 1981-02-26
BR8004855A (pt) 1981-02-10

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