[go: up one dir, main page]

DE226240C - - Google Patents

Info

Publication number
DE226240C
DE226240C DENDAT226240D DE226240DA DE226240C DE 226240 C DE226240 C DE 226240C DE NDAT226240 D DENDAT226240 D DE NDAT226240D DE 226240D A DE226240D A DE 226240DA DE 226240 C DE226240 C DE 226240C
Authority
DE
Germany
Prior art keywords
methyl
derivatives
dyes
methylindole
ketol
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.)
Active
Application number
DENDAT226240D
Other languages
German (de)
English (en)
Publication of DE226240C publication Critical patent/DE226240C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/30Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/37Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups having the sulfur atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
DENDAT226240D Active DE226240C (xx)

Publications (1)

Publication Number Publication Date
DE226240C true DE226240C (xx)

Family

ID=486804

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT226240D Active DE226240C (xx)

Country Status (1)

Country Link
DE (1) DE226240C (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1812812B1 (de) * 1968-12-05 1970-07-30 Basf Ag Verfahren zur Herstellung sulfonsaeuregruppenhaltiger Monoazofarbstoffe der Indolreihe
US4954563A (en) * 1983-03-08 1990-09-04 Ciba-Geigy Corporation Monoazo dyes containing sulfoindole coupling components

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1812812B1 (de) * 1968-12-05 1970-07-30 Basf Ag Verfahren zur Herstellung sulfonsaeuregruppenhaltiger Monoazofarbstoffe der Indolreihe
US4954563A (en) * 1983-03-08 1990-09-04 Ciba-Geigy Corporation Monoazo dyes containing sulfoindole coupling components
US4997921A (en) * 1983-03-08 1991-03-05 Ciba-Geigy Corporation Substituted phenylazosulfoindole dyes

Similar Documents

Publication Publication Date Title
DE226240C (xx)
EP0084150B1 (de) Benzisothiazolazofarbstoffe
DE114810C (xx)
DE544815C (de) Verfahren zur Darstellung von Monoazofarbstoffen
DE223558C (xx)
DE242051C (xx)
DE310707C (xx)
DE125491C (xx)
DE296991C (xx)
DE636358C (de) Verfahren zur Herstellung von kupferhaltigen Azofarbstoffen
DE49808C (de) Neuerung in dem Verfahren zur Darstellung Wolle direkt schwarz färbender Azofarbstoffe
DE181783C (xx)
DE237742C (xx)
DE275040C (xx)
DE114200C (xx)
DE297414C (xx)
DE221214C (xx)
DE682540C (de) Verfahren zur Herstellung von Monoazofarbstoffen
DE229525C (xx)
DE100781C (xx)
DE517437C (de) Verfahren zur Herstellung von Monoazofarbstoffen
DE234024C (xx)
DE228795C (xx)
DE543229C (de) Dauerelektrode fuer elektrische OEfen
DE288839C (xx)