FR821591A - Préparation des acides 4-nitro-2-amino-1-oxynaphtalène-sulfoniques - Google Patents

Préparation des acides 4-nitro-2-amino-1-oxynaphtalène-sulfoniques

Info

Publication number
FR821591A
FR821591A FR821591DA FR821591A FR 821591 A FR821591 A FR 821591A FR 821591D A FR821591D A FR 821591DA FR 821591 A FR821591 A FR 821591A
Authority
FR
France
Prior art keywords
oxynaphthalenesulfonic
nitro
acids
amino
preparation
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
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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR821591A publication Critical patent/FR821591A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45—Sulfonic 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
    • C07C309/49—Sulfonic 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
    • C07C309/50—Sulfonic 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)
FR821591D 1936-05-14 1937-05-07 Préparation des acides 4-nitro-2-amino-1-oxynaphtalène-sulfoniques Expired FR821591A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH821591X 1936-05-14

Publications (1)

Publication Number Publication Date
FR821591A true FR821591A (fr) 1937-12-08

Family

ID=4539483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821591D Expired FR821591A (fr) 1936-05-14 1937-05-07 Préparation des acides 4-nitro-2-amino-1-oxynaphtalène-sulfoniques

Country Status (1)

Country Link
FR (1) FR821591A (fr)

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