FR807443A - Sulfonic acids of 5-hydroxy-acenaphthene, process for the preparation of these acids and azo dyes derived from said acids - Google Patents

Sulfonic acids of 5-hydroxy-acenaphthene, process for the preparation of these acids and azo dyes derived from said acids

Info

Publication number
FR807443A
FR807443A FR807443DA FR807443A FR 807443 A FR807443 A FR 807443A FR 807443D A FR807443D A FR 807443DA FR 807443 A FR807443 A FR 807443A
Authority
FR
France
Prior art keywords
acids
acenaphthene
hydroxy
preparation
azo dyes
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 FR807443A publication Critical patent/FR807443A/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
    • C07C309/41—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR807443D 1935-06-22 1936-06-22 Sulfonic acids of 5-hydroxy-acenaphthene, process for the preparation of these acids and azo dyes derived from said acids Expired FR807443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE807443X 1935-06-22

Publications (1)

Publication Number Publication Date
FR807443A true FR807443A (en) 1937-01-12

Family

ID=6722850

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807443D Expired FR807443A (en) 1935-06-22 1936-06-22 Sulfonic acids of 5-hydroxy-acenaphthene, process for the preparation of these acids and azo dyes derived from said acids

Country Status (1)

Country Link
FR (1) FR807443A (en)

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