Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
  • C07D491/12—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains three hetero rings
  • C07D491/14—Ortho-condensed systems
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
  • C07C65/21—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups
  • C07C65/24—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups polycyclic

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Furan Compounds (AREA)
• Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
• Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
• Polyesters Or Polycarbonates (AREA)
• Epoxy Resins (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=23383672

Family Applications (1)

Country Status (7)

Families Citing this family (4)

Family Cites Families (4)

• 1989
  • 1989-05-15 US US07/352,070 patent/US4943642A/en not_active Expired - Lifetime
• 1990
  • 1990-04-06 IL IL9403090A patent/IL94030A/en not_active IP Right Cessation
  • 1990-04-23 CA CA002015164A patent/CA2015164A1/en not_active Abandoned
  • 1990-05-08 JP JP2118494A patent/JPH02311472A/ja active Pending
  • 1990-05-10 BR BR909002177A patent/BR9002177A/pt not_active Application Discontinuation
  • 1990-05-11 NO NO90902094A patent/NO902094L/no unknown
  • 1990-05-14 EP EP90109010A patent/EP0398206A1/en not_active Withdrawn

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