Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
  • C07D471/22—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed systems contains four or more hetero 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
  • C09B5/62—Cyclic imides or amidines of peri-dicarboxylic acids of the anthracene, benzanthrene, or perylene series
• • 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
  • C09B57/00—Other synthetic dyes of known constitution
  • C09B57/12—Perinones, i.e. naphthoylene-aryl-imidazoles

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Nitrogen Condensed Heterocyclic Rings (AREA)
• Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=9093094

Family Applications (1)

Country Status (9)

• 1972
  • 1972-02-07 FR FR7203974A patent/FR2171570A5/fr not_active Expired
  • 1972-12-29 IT IT7124272A patent/IT988375B/it active
• 1973
  • 1973-01-23 NL NL7300922A patent/NL7300922A/xx not_active Application Discontinuation
  • 1973-01-30 CH CH128473A patent/CH563435A5/xx not_active IP Right Cessation
  • 1973-02-05 DE DE19732305549 patent/DE2305549A1/de active Pending
  • 1973-02-06 BR BR89773A patent/BR7300897D0/pt unknown
  • 1973-02-06 BE BE795036D patent/BE795036A/xx unknown
  • 1973-02-06 JP JP1511873A patent/JPS4992107A/ja active Pending
  • 1973-02-07 GB GB602273A patent/GB1425502A/en not_active Expired

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