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ES483732A1 - Procedimiento para la obtencion de colorantes cationicos - Google Patents

Procedimiento para la obtencion de colorantes cationicos

Info

Publication number
ES483732A1
ES483732A1 ES483732A ES483732A ES483732A1 ES 483732 A1 ES483732 A1 ES 483732A1 ES 483732 A ES483732 A ES 483732A ES 483732 A ES483732 A ES 483732A ES 483732 A1 ES483732 A1 ES 483732A1
Authority
ES
Spain
Prior art keywords
lower alkyl
cationic dyestuffs
halogen
alkenyl
radical
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
ES483732A
Other languages
English (en)
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 ES483732A1 publication Critical patent/ES483732A1/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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/10—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
    • C09B44/16—1,3-Diazoles or hydrogenated 1,3-diazoles ; (Benz)imidazolium

Landscapes

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

Abstract

Procedimiento para la obtención de colorantes catiónicos de fórmula **(Fórmula)** donde R1 y R2, independientes entre sí, significan un resto alquilo inferior, alquinilo o hidroxialquilo, R3 significa H, halógeno, un resto alquilo inferior o alquenilo, R4 significa H, halógeno, un resto alquilo inferior o alquenilo y X- significa un anión, donde como mínimo uno de los sustituyentes R3 y R4 es distinto a H.
ES483732A 1978-08-31 1979-08-30 Procedimiento para la obtencion de colorantes cationicos Expired ES483732A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782837908 DE2837908A1 (de) 1978-08-31 1978-08-31 Kationische farbstoffe

Publications (1)

Publication Number Publication Date
ES483732A1 true ES483732A1 (es) 1980-05-16

Family

ID=6048291

Family Applications (1)

Application Number Title Priority Date Filing Date
ES483732A Expired ES483732A1 (es) 1978-08-31 1979-08-30 Procedimiento para la obtencion de colorantes cationicos

Country Status (7)

Country Link
JP (1) JPS5534300A (es)
BR (1) BR7905572A (es)
DE (1) DE2837908A1 (es)
ES (1) ES483732A1 (es)
FR (1) FR2434846A1 (es)
GB (1) GB2028858B (es)
IT (1) IT7925346A0 (es)

Also Published As

Publication number Publication date
BR7905572A (pt) 1981-03-04
DE2837908A1 (de) 1980-03-13
FR2434846A1 (fr) 1980-03-28
JPS5534300A (en) 1980-03-10
IT7925346A0 (it) 1979-08-29
GB2028858B (en) 1983-01-19
GB2028858A (en) 1980-03-12

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