ES8203098A1 - Procedimiento para la obtencion de nuevos colorantes de azu-fre para tenir celulosa y poliamida - Google Patents

Procedimiento para la obtencion de nuevos colorantes de azu-fre para tenir celulosa y poliamida

Info

Publication number
ES8203098A1
ES8203098A1 ES501263A ES501263A ES8203098A1 ES 8203098 A1 ES8203098 A1 ES 8203098A1 ES 501263 A ES501263 A ES 501263A ES 501263 A ES501263 A ES 501263A ES 8203098 A1 ES8203098 A1 ES 8203098A1
Authority
ES
Spain
Prior art keywords
denotes
see diagramm
atoms
alkyl
hydrogen
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
ES501263A
Other languages
English (en)
Other versions
ES501263A0 (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.)
Sanofi Aventis Deutschland GmbH
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella AG
Cassella Farbwerke Mainkur 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 Cassella AG, Cassella Farbwerke Mainkur AG filed Critical Cassella AG
Publication of ES8203098A1 publication Critical patent/ES8203098A1/es
Publication of ES501263A0 publication Critical patent/ES501263A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C07D209/82—Carbazoles; Hydrogenated carbazoles
    • C07D209/88—Carbazoles; Hydrogenated carbazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system
    • 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
    • C09B49/00—Sulfur dyes
    • C09B49/10—Sulfur dyes from diphenylamines, indamines, or indophenols, e.g. p-aminophenols or leucoindophenols
    • 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
    • C09B53/00—Quinone imides
    • C09B53/02—Indamines; Indophenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE COLORANTES DE AZUFRE. CONSISTE EN SULFURAR INDOFENOLES O INDAMIMNAS DE FORMULA GENERAL (I) MEDIANTE PROCEDIMIENTOS DE FUNDICION POR COCCION O FUNDICION POR HORNEADO. LA REACCION SE EFECTUA CALENTANDO HASTA TEMPERATURAS COMPRENDIDAS ENTRE 220 Y 260 C, EN PRESENCIA DE CANTIDADES CATALITICAS DE YODO. R1 ES HIDROGENO O HALOGENO; R2 ES HIDROGENO O ALQUILO CON 1 A 8 ATOMOS DE CARBONO; R3 Y R4, INDEPENDIENTEMENTE ENTRE SI, SON HIDROGENO, HALOGENO O ALQUILO DE 1 A 4 ATOMOS DE CARBONO.
ES501263A 1980-04-11 1981-04-10 Procedimiento para la obtencion de nuevos colorantes de azu-fre para tenir celulosa y poliamida Granted ES501263A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803013994 DE3013994A1 (de) 1980-04-11 1980-04-11 Neue schwefelfarbstoffe der carbazolreihe, ihre herstellung und verwendung sowie neue zwischenprodukte

Publications (2)

Publication Number Publication Date
ES8203098A1 true ES8203098A1 (es) 1982-03-01
ES501263A0 ES501263A0 (es) 1982-03-01

Family

ID=6099788

Family Applications (1)

Application Number Title Priority Date Filing Date
ES501263A Granted ES501263A0 (es) 1980-04-11 1981-04-10 Procedimiento para la obtencion de nuevos colorantes de azu-fre para tenir celulosa y poliamida

Country Status (5)

Country Link
EP (1) EP0037975B1 (es)
JP (1) JPS56158761A (es)
BR (1) BR8102182A (es)
DE (2) DE3013994A1 (es)
ES (1) ES501263A0 (es)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE235836C (es) *
FR427900A (fr) * 1910-06-07 1911-08-16 Societe Leopold Cassella & Cie G B M H Procédé pour la préparation de dérivés halogénés d'indophénols en partant de carbazols et de matières colorantes qui en dérivent
FR457535A (fr) * 1912-05-08 1913-09-19 Hoechst Ag Procédé de fabrication de colorants soufrés résistant bien à l'action du chlore, et de leurs matières premières
GB191415949A (en) * 1914-07-03 1915-08-05 Oliver Imray Manufacture of Blue Sulphurised Dyestuffs.
DE400565C (de) * 1919-08-28 1924-08-18 Leopold Cassella & Co G M B H Verfahren zur Herstellung in der Kuepe oder sauer faerbender Beizenfarbstoffe
DE432177C (de) * 1922-08-13 1927-02-17 Kalle & Co Akt Ges Verfahren zur Darstellung chlorechter Schwefelfarbstoffe

Also Published As

Publication number Publication date
DE3013994A1 (de) 1981-10-22
DE3164524D1 (en) 1984-08-09
JPS56158761A (en) 1981-12-07
EP0037975A1 (de) 1981-10-21
BR8102182A (pt) 1981-10-13
ES501263A0 (es) 1982-03-01
EP0037975B1 (de) 1984-07-04

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