ES479771A1 - Procedimiento para preparar colorantes reactivos. - Google Patents

Procedimiento para preparar colorantes reactivos.

Info

Publication number
ES479771A1
ES479771A1 ES479771A ES479771A ES479771A1 ES 479771 A1 ES479771 A1 ES 479771A1 ES 479771 A ES479771 A ES 479771A ES 479771 A ES479771 A ES 479771A ES 479771 A1 ES479771 A1 ES 479771A1
Authority
ES
Spain
Prior art keywords
reactive dyestuffs
aromatic
natural
dyestuff
bond
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
ES479771A
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 ES479771A1 publication Critical patent/ES479771A1/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
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/20—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a pyrimidine ring

Landscapes

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

Abstract

Procedimiento para preparar colorantes reactivos, de fórmula general **(Fórmula-01)** en la cual D significa un resto de colocante orgánica; y una ligadura directa o un miembro de puente a un átomo de C aromático carbocíclico o aromático heterocíclico del cromoféro; R hidrógeno o alquilo (C1-C4), y n uno de los números 1 y 2, caracterizado porque comprende condensar colorantes de fórmula **(Fórmula-02)** en la que D, Y, R y n tienen el significado anteriormente indicado, en un medio acuosa u orgánico-acuoso, en presencia de medios condensadores de ácido con 1 a 2 moles de 2,4- difluor-5-cloro-6-metil-pirimidina.
ES479771A 1978-04-22 1979-04-20 Procedimiento para preparar colorantes reactivos. Expired ES479771A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2817780A DE2817780C2 (de) 1978-04-22 1978-04-22 Reaktivfarbstoffe

Publications (1)

Publication Number Publication Date
ES479771A1 true ES479771A1 (es) 1980-10-01

Family

ID=6037795

Family Applications (1)

Application Number Title Priority Date Filing Date
ES479771A Expired ES479771A1 (es) 1978-04-22 1979-04-20 Procedimiento para preparar colorantes reactivos.

Country Status (11)

Country Link
JP (1) JPS54139931A (es)
BE (1) BE875726A (es)
BR (1) BR7902455A (es)
CA (1) CA1112640A (es)
CH (1) CH640557A5 (es)
DE (1) DE2817780C2 (es)
ES (1) ES479771A1 (es)
FR (1) FR2423520B1 (es)
GB (1) GB2019867B (es)
IN (1) IN151463B (es)
IT (1) IT1113356B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010161A1 (de) * 1980-03-17 1981-09-24 Bayer Ag, 5090 Leverkusen Farbstoffe, verfahren zu ihrer herstellung sowie ihre verwendung zum faerben hydroxylgruppen- oder stickstoffhaltiger materialien
DE3400412A1 (de) * 1984-01-07 1985-07-18 Bayer Ag, 5090 Leverkusen Lagerstabile loesungen von reaktivfarbstoffen
DE3406232A1 (de) * 1984-02-21 1985-08-29 Bayer Ag, 5090 Leverkusen Faserreaktive formazanfarbstoffe
DE4125754A1 (de) * 1991-08-03 1993-02-04 Bayer Ag Fluorpyrimidin-reaktivfarbstoffe
EP0568876B1 (de) 1992-05-04 1996-08-28 Bayer Ag Reaktivfarbstoffe, deren Herstellung und Verwendung
TWI305795B (es) 2001-10-08 2009-02-01 Clariant Int Ltd

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290915B (de) * 1966-02-17 1969-03-20 Bayer Ag Verfahren zum Faerben und Bedrucken von Fasermaterialien aus aromatischen Polyestern und Celluloseacetaten
CH499604A (de) * 1966-04-22 1970-11-30 Ciba Geigy Ag Verfahren zur Herstellung von faserreaktiven schwermetallhaltigen Formazanazofarbstoffen
DE1644171A1 (de) * 1966-09-10 1970-07-30 Bayer Ag Reaktivfarbstoffe und Verfahren zu deren Herstellung
CH501712A (de) * 1968-01-12 1971-01-15 Bayer Ag Verfahren zur Herstellung von Phthalocyanin-Reaktivfarbstoffen
CH515315A (de) * 1968-01-29 1971-11-15 Ciba Geigy Ag Verfahren zur Herstellung von faserreaktiven, schwermetallhaltigen Formazanfarbstoffen
CH501714A (de) * 1968-01-29 1971-01-15 Ciba Geigy Ag Verfahren zur Herstellung von faserreaktiven schwermetallhaltigen Formazanfarbstoffen
DE1809388A1 (de) * 1968-11-16 1970-06-11 Bayer Ag Azo-Reaktivfarbstoffe
DE2634497C2 (de) * 1976-07-31 1986-09-25 Bayer Ag, 5090 Leverkusen Reaktivfarbstoffe und deren Verwendung

Also Published As

Publication number Publication date
DE2817780A1 (de) 1979-11-08
BE875726A (fr) 1979-10-22
GB2019867A (en) 1979-11-07
IT7922019A0 (it) 1979-04-19
IT1113356B (it) 1986-01-20
JPS54139931A (en) 1979-10-30
CA1112640A (en) 1981-11-17
CH640557A5 (de) 1984-01-13
JPS614422B2 (es) 1986-02-10
BR7902455A (pt) 1979-10-30
FR2423520B1 (fr) 1986-05-02
GB2019867B (en) 1982-09-02
FR2423520A1 (fr) 1979-11-16
DE2817780C2 (de) 1984-09-20
IN151463B (es) 1983-04-23

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