DE268592C - - Google Patents

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Publication number
DE268592C
DE268592C DENDAT268592D DE268592DA DE268592C DE 268592 C DE268592 C DE 268592C DE NDAT268592 D DENDAT268592 D DE NDAT268592D DE 268592D A DE268592D A DE 268592DA DE 268592 C DE268592 C DE 268592C
Authority
DE
Germany
Prior art keywords
sulfuric acid
diaminoanthraquinone
acid
heated
water
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
DENDAT268592D
Other languages
German (de)
English (en)
Publication of DE268592C publication Critical patent/DE268592C/de
Active legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
    • C07C309/52Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by doubly-bound oxygen atoms
    • C07C309/53Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by doubly-bound oxygen atoms the carbon skeleton containing carbon atoms of quinone rings

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DENDAT268592D Active DE268592C (cg-RX-API-DMAC10.html)

Publications (1)

Publication Number Publication Date
DE268592C true DE268592C (cg-RX-API-DMAC10.html)

Family

ID=525547

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT268592D Active DE268592C (cg-RX-API-DMAC10.html)

Country Status (1)

Country Link
DE (1) DE268592C (cg-RX-API-DMAC10.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2479943A (en) * 1947-02-05 1949-08-23 American Cyanamid Co Alpha thionylaminoanthraquinone and process for making same
DE931830C (de) * 1951-07-19 1955-08-18 Bayer Ag Verfahren zur Herstellung von Derivaten des Anthracens
US3215711A (en) * 1961-07-29 1965-11-02 Hoechst Ag 2-bromo-1, 4-diamino-5-or 8-nitroanthraquinone
US3978095A (en) * 1973-07-31 1976-08-31 Ciba-Geigy Ag Process for the manufacture of 1,4-diamino-5-nitroanthraquinone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2479943A (en) * 1947-02-05 1949-08-23 American Cyanamid Co Alpha thionylaminoanthraquinone and process for making same
DE931830C (de) * 1951-07-19 1955-08-18 Bayer Ag Verfahren zur Herstellung von Derivaten des Anthracens
US3215711A (en) * 1961-07-29 1965-11-02 Hoechst Ag 2-bromo-1, 4-diamino-5-or 8-nitroanthraquinone
US3978095A (en) * 1973-07-31 1976-08-31 Ciba-Geigy Ag Process for the manufacture of 1,4-diamino-5-nitroanthraquinone

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