BE806904A - Acides 4-amino-1,8-naphtalimide-3-sulfoniques et leur preparation - Google Patents

Acides 4-amino-1,8-naphtalimide-3-sulfoniques et leur preparation

Info

Publication number
BE806904A
BE806904A BE137395A BE137395A BE806904A BE 806904 A BE806904 A BE 806904A BE 137395 A BE137395 A BE 137395A BE 137395 A BE137395 A BE 137395A BE 806904 A BE806904 A BE 806904A
Authority
BE
Belgium
Prior art keywords
naphthalimide
amino
preparation
sulphonic acids
sulphonic
Prior art date
Application number
BE137395A
Other languages
English (en)
French (fr)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of BE806904A publication Critical patent/BE806904A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/04—Ortho- or peri-condensed ring systems
    • C07D221/06—Ring systems of three rings
    • C07D221/14—Aza-phenalenes, e.g. 1,8-naphthalimide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE137395A 1972-11-02 1973-11-05 Acides 4-amino-1,8-naphtalimide-3-sulfoniques et leur preparation BE806904A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722253553 DE2253553C2 (de) 1972-11-02 1972-11-02 Verfahren zur Herstellung von 4-Amino-l,8-naphthalsäureimid-3-sulfonsäure

Publications (1)

Publication Number Publication Date
BE806904A true BE806904A (fr) 1974-05-06

Family

ID=5860602

Family Applications (1)

Application Number Title Priority Date Filing Date
BE137395A BE806904A (fr) 1972-11-02 1973-11-05 Acides 4-amino-1,8-naphtalimide-3-sulfoniques et leur preparation

Country Status (2)

Country Link
BE (1) BE806904A (enExample)
DE (1) DE2253553C2 (enExample)

Also Published As

Publication number Publication date
DE2253553C2 (de) 1974-11-07
DE2253553B1 (de) 1974-04-11
DE2253553A1 (enExample) 1974-04-11

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: HOECHST A.G.

Effective date: 19931105