ES403906A1 - Procedimiento para la obtencion de azo-colorantes. - Google Patents

Procedimiento para la obtencion de azo-colorantes.

Info

Publication number
ES403906A1
ES403906A1 ES403906A ES403906A ES403906A1 ES 403906 A1 ES403906 A1 ES 403906A1 ES 403906 A ES403906 A ES 403906A ES 403906 A ES403906 A ES 403906A ES 403906 A1 ES403906 A1 ES 403906A1
Authority
ES
Spain
Prior art keywords
signifies
radical
hydrogen
optionally substituted
dyes
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
ES403906A
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.)
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 ES403906A1 publication Critical patent/ES403906A1/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
    • C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
    • C09B44/04—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group from coupling components containing amino as the only directing group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

Procedimiento para la obtención de azo-colorantes, de fórmula I **fórmula** en la que R1 significa un radical triazol, tiadiazol, isotiazol, oxadiazol o tiofeno eventualmente sustituido; R2 significa hidrógeno o un radical hidrocarburo eventualmente sustituido, R3 significa hidrógeno o un radical alquilo eventualmente sustituido R4 significa hidrógeno o un radical alquilo sin sustituir o sustituido por un radical arilo, K significa un grupo amonio, cicloamonio, hidracinio, aminóxido o un grupo hidroxiamonio eventualmente sustituido, An significa un anión, n significa 1, 2 ó 3, y el anillo b está sin sustituir o bien mono-sustituido, a condición de que por lo menos una de R3 y R4 no tenga el significado de hidrógeno, y con el requisito de que la molécula no contenga un grupo hidro-solubilizante, caracterizado porque se copula el compuesto diazo de una amina de la fórmula XIV R1-NH2 XIV en la que R1 es tal como definida más arriba, con un compuesto de copulación de la fórmula XV **fórmula**en la que R2 a R4, B , K y A son tales como definidas más arriba.
ES403906A 1971-06-17 1972-06-15 Procedimiento para la obtencion de azo-colorantes. Expired ES403906A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH882071A CH579121A5 (es) 1971-06-17 1971-06-17

Publications (1)

Publication Number Publication Date
ES403906A1 true ES403906A1 (es) 1975-12-16

Family

ID=4345102

Family Applications (2)

Application Number Title Priority Date Filing Date
ES403906A Expired ES403906A1 (es) 1971-06-17 1972-06-15 Procedimiento para la obtencion de azo-colorantes.
ES431556A Expired ES431556A1 (es) 1971-06-17 1974-10-31 Procedimiento para la obtencion de azocolorantes.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES431556A Expired ES431556A1 (es) 1971-06-17 1974-10-31 Procedimiento para la obtencion de azocolorantes.

Country Status (13)

Country Link
US (1) US4225490A (es)
AR (1) AR193108A1 (es)
AU (1) AU467204B2 (es)
BE (1) BE785057A (es)
BR (1) BR7203931D0 (es)
CA (1) CA998666A (es)
CH (1) CH579121A5 (es)
DE (1) DE2228792A1 (es)
ES (2) ES403906A1 (es)
FR (1) FR2142072B1 (es)
GB (1) GB1398894A (es)
IT (1) IT956655B (es)
NL (1) NL7207965A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR197998A1 (es) * 1972-07-31 1974-05-24 Sandoz Ag Colorantes basicos libres de grupos acido sulfonico
DE3101140A1 (de) * 1981-01-16 1982-09-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von loesungen kationischer azofarbstoffe
DE3205435A1 (de) * 1982-02-16 1983-08-25 Basf Ag, 6700 Ludwigshafen Isothiazolazofarbstoffe
DE3207209A1 (de) * 1982-02-27 1983-09-08 Basf Ag, 6700 Ludwigshafen Isothiazolazofarbstoffe
DE19624148A1 (de) 1995-06-22 1997-01-02 Henkel Kgaa Masse zum Kleben, Dichten und Beschichten
BR112013011604B1 (pt) * 2010-11-12 2020-01-07 Milliken & Company Corantes de azo tiofeno
US9068081B2 (en) 2010-11-12 2015-06-30 Milliken & Company Thiophene azo dyes and laundry care compositions containing the same
US9163146B2 (en) 2011-06-03 2015-10-20 Milliken & Company Thiophene azo carboxylate dyes and laundry care compositions containing the same
JP6141369B2 (ja) * 2015-08-28 2017-06-07 ミリケン・アンド・カンパニーＭｉｌｌｉｋｅｎ ＆ Ｃｏｍｐａｎｙ チオフェンアゾ色素およびこれを含有する洗濯ケア組成物

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972508A (en) * 1955-12-29 1961-02-21 Bayer Ag Dyeing of polymers of acrylonitrile
DE1105540B (de) * 1957-10-24 1961-04-27 Basf Ag Verfahren zur Herstellung von Diazapolymethinfarbstoffen
US3033847A (en) * 1959-11-30 1962-05-08 Du Pont Cationic monoazo dyes for acrylic and polyester fibers
US3560476A (en) * 1961-04-21 1971-02-02 Sandoz Ltd Basic monoazo and disazo dyes containing hydroxyethyl hydrazinium groups
GB1004284A (en) * 1961-04-21 1965-09-15 Sandoz Ltd Basic dyes containing hydrazinium groups
DE1544567A1 (de) * 1966-03-31 1970-04-09 Bayer Ag Azofarbstoffe und Verfahren zu ihrer Herstellung
CH482785A (de) * 1966-05-23 1969-12-15 Ciba Geigy Verfahren zur Herstellung neuer basischer Azofarbstoffe
CH478196A (de) * 1966-08-17 1969-09-15 Ciba Geigy Verfahren zur Herstellung basischer Monoazofarbstoffe
US3592806A (en) * 1966-12-19 1971-07-13 Hodogaya Chemical Co Ltd Basic azo dyestuffs containing a quaternized n-alkyl-n - beta-(imidazolyl) lower alkylarylamine group
GB1211079A (en) * 1967-01-16 1970-11-04 Ici Ltd New water-soluble basic monoazo dyestuffs
CH508014A (de) * 1969-02-19 1971-05-31 Ciba Geigy Ag Verfahren zur Herstellung von Azofarbstoffen und deren Anwendung
US3812093A (en) * 1972-08-29 1974-05-21 Eastman Kodak Co Cationic thiadiazolyl monoazo dyes

Also Published As

Publication number Publication date
DE2228792A1 (de) 1972-12-21
AU467204B2 (en) 1975-11-27
BR7203931D0 (pt) 1973-05-24
AU4360072A (en) 1974-01-03
NL7207965A (es) 1972-12-19
US4225490A (en) 1980-09-30
AR193108A1 (es) 1973-03-30
ES431556A1 (es) 1977-02-01
GB1398894A (en) 1975-06-25
CA998666A (en) 1976-10-19
CH579121A5 (es) 1976-08-31
FR2142072A1 (es) 1973-01-26
BE785057A (fr) 1972-12-18
FR2142072B1 (es) 1977-12-23
IT956655B (it) 1973-10-10

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