FR869667A - Process for preparing 1-methyl-4-hydroxy-5-amino-naphthaline-1-sulfonic acid or 1-methyl-4-amino-5-hydroxy-naphthalene-1-sulfonic acid - Google Patents

Process for preparing 1-methyl-4-hydroxy-5-amino-naphthaline-1-sulfonic acid or 1-methyl-4-amino-5-hydroxy-naphthalene-1-sulfonic acid

Info

Publication number
FR869667A
FR869667A FR869667DA FR869667A FR 869667 A FR869667 A FR 869667A FR 869667D A FR869667D A FR 869667DA FR 869667 A FR869667 A FR 869667A
Authority
FR
France
Prior art keywords
hydroxy
amino
methyl
sulfonic acid
naphthaline
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
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR869667A publication Critical patent/FR869667A/en
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)
FR869667D 1938-11-15 1941-01-31 Process for preparing 1-methyl-4-hydroxy-5-amino-naphthaline-1-sulfonic acid or 1-methyl-4-amino-5-hydroxy-naphthalene-1-sulfonic acid Expired FR869667A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869667X 1938-11-15

Publications (1)

Publication Number Publication Date
FR869667A true FR869667A (en) 1942-02-11

Family

ID=6803046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869667D Expired FR869667A (en) 1938-11-15 1941-01-31 Process for preparing 1-methyl-4-hydroxy-5-amino-naphthaline-1-sulfonic acid or 1-methyl-4-amino-5-hydroxy-naphthalene-1-sulfonic acid

Country Status (1)

Country Link
FR (1) FR869667A (en)

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