ES262432A1 - Procedimiento para la preparaciën de colorantes reactivos - Google Patents

Procedimiento para la preparaciën de colorantes reactivos

Info

Publication number
ES262432A1
ES262432A1 ES0262432A ES262432A ES262432A1 ES 262432 A1 ES262432 A1 ES 262432A1 ES 0262432 A ES0262432 A ES 0262432A ES 262432 A ES262432 A ES 262432A ES 262432 A1 ES262432 A1 ES 262432A1
Authority
ES
Spain
Prior art keywords
dyes
bromo
group
formula
atom
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
ES0262432A
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.)
Novartis AG
Original Assignee
JR 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
Application filed by JR Geigy AG filed Critical JR Geigy AG
Publication of ES262432A1 publication Critical patent/ES262432A1/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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes
    • C09B62/012—Metal complex azo dyes

Landscapes

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

Abstract

Procedimiento para la preparación de colorantes reactivos de fórmula general **FIGURA** en la que significan X un grupo amido, cuyo radical orgánico contiene por lo menos un substituyente lábil que reacciona con álcalis bajo arrastre del par de electrones de enlace; B un radical 1-oxi-2-naftilo, substituido en posición 8 y eventualmente substituido aún ulteriormente; Me un metal pesado de los números atómicos 24 a 29 que puede contener coordenados aun otros formadores de complejo; N un índice positivo de número entero de a lo sumo 4, caracterizado porque se transpone colorantes correspondientes en los que X significa un grupo amino acilable, con un medio de acilación que después de efectuada la transposición con el colorante contiene aún por lo menos un grupo reaccionable.
ES0262432A 1959-11-13 1960-11-12 Procedimiento para la preparaciën de colorantes reactivos Expired ES262432A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8056959A CH393590A (de) 1959-11-13 1959-11-13 Verfahren zur Herstellung von reaktiven, metallhaltigen Azofarbstoffen

Publications (1)

Publication Number Publication Date
ES262432A1 true ES262432A1 (es) 1961-06-01

Family

ID=4538044

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0262432A Expired ES262432A1 (es) 1959-11-13 1960-11-12 Procedimiento para la preparaciën de colorantes reactivos

Country Status (5)

Country Link
US (1) US3256268A (es)
BE (1) BE596941A (es)
CH (2) CH446564A (es)
ES (1) ES262432A1 (es)
GB (1) GB961840A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH406480A (de) * 1960-01-29 1966-01-31 Sandoz Ag Verfahren zur Herstellung von Reaktivfarbstoffen
US4206306A (en) * 1967-04-19 1980-06-03 Bayer Aktiengesellschaft Reactive phthalocyanine dyestuffs containing a fluorotriazinyl group attached via a nitrogen bridge to the dyestuff molecule
US4115378A (en) * 1967-04-19 1978-09-19 Bayer Aktiengesellschaft Water soluble reactive axodyestuffs containing a fluorotriazinyl group attached via a nitrogen bridge to the dyestuff molecule
DE68923527D1 (de) * 1988-10-20 1995-08-24 Sandoz Ag Faserreaktive Azofarbstoffe.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919269A (en) * 1956-08-16 1959-12-29 Bayer Ag Azo dyestuffs and their copper complex compounds
NL101660C (es) * 1957-07-05
BE571945A (es) * 1957-10-10
FR1225281A (fr) * 1958-05-23 1960-06-30 Geigy Ag J R Colorants réactifs renfermant un groupe trihalogéno-pyrimidylaminé et leur préparation

Also Published As

Publication number Publication date
GB961840A (en) 1964-06-24
BE596941A (fr) 1961-05-10
CH393590A (de) 1965-06-15
CH446564A (de) 1967-11-15
US3256268A (en) 1966-06-14

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