DE254715C - - Google Patents

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Publication number
DE254715C
DE254715C DENDAT254715D DE254715DA DE254715C DE 254715 C DE254715 C DE 254715C DE NDAT254715 D DENDAT254715 D DE NDAT254715D DE 254715D A DE254715D A DE 254715DA DE 254715 C DE254715 C DE 254715C
Authority
DE
Germany
Prior art keywords
parts
amino
oxynaphthalene
sulfonic acid
acid
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
DENDAT254715D
Other languages
German (de)
English (en)
Publication of DE254715C publication Critical patent/DE254715C/de
Active legal-status Critical Current

Links

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
    • C07C309/49Sulfonic 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 singly-bound oxygen atoms
    • C07C309/50Sulfonic 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 singly-bound oxygen atoms having at least one of the sulfo groups bound to a carbon atom of a six-membered aromatic ring being part of a condensed ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
DENDAT254715D Active DE254715C (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
DE254715C true DE254715C (enrdf_load_html_response)

Family

ID=512878

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
DE (1) DE254715C (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124831A1 (de) * 1983-05-10 1984-11-14 Bayer Ag Verfahren zur Herstellung von O-Sulfonsäureestern gegebenenfalls substituierter Aminonaphthole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124831A1 (de) * 1983-05-10 1984-11-14 Bayer Ag Verfahren zur Herstellung von O-Sulfonsäureestern gegebenenfalls substituierter Aminonaphthole

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