BE658475A - - Google Patents

Info

Publication number
BE658475A
BE658475A BE658475DA BE658475A BE 658475 A BE658475 A BE 658475A BE 658475D A BE658475D A BE 658475DA BE 658475 A BE658475 A BE 658475A
Authority
BE
Belgium
Application number
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.)
Publication of BE658475A publication Critical patent/BE658475A/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
    • C07D221/18—Ring systems of four or more rings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/34—Anthraquinone acridones or thioxanthrones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BE658475D 1964-02-12 BE658475A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH165264A CH439535A (de) 1964-02-12 1964-02-12 Verfahren zur Herstellung von 3,4-Phthaloylacridonen

Publications (1)

Publication Number Publication Date
BE658475A true BE658475A (fr)

Family

ID=4215458

Family Applications (1)

Application Number Title Priority Date Filing Date
BE658475D BE658475A (fr) 1964-02-12

Country Status (2)

Country Link
BE (1) BE658475A (fr)
CH (1) CH439535A (fr)

Also Published As

Publication number Publication date
CH439535A (de) 1967-07-15

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