Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
  • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
  • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
  • C07D307/86—Benzo [b] furans; Hydrogenated benzo [b] furans with an oxygen atom directly attached in position 7
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
  • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
  • C07D498/04—Ortho-condensed systems

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=9105428

Family Applications (1)

Country Status (14)

Families Citing this family (1)

• 1972
  • 1972-10-10 FR FR7235861A patent/FR2201886B1/fr not_active Expired
• 1973
  • 1973-10-02 BE BE136261A patent/BE805569A/xx unknown
  • 1973-10-05 GB GB4661473A patent/GB1374400A/en not_active Expired
  • 1973-10-05 DE DE19732350207 patent/DE2350207A1/de active Pending
  • 1973-10-08 ZA ZA737829*A patent/ZA737829B/xx unknown
  • 1973-10-09 AU AU61152/73A patent/AU474987B2/en not_active Expired
  • 1973-10-09 LU LU68584A patent/LU68584A1/xx unknown
  • 1973-10-09 SU SU1962870A patent/SU512705A3/ru active
  • 1973-10-09 ES ES419485A patent/ES419485A1/es not_active Expired
  • 1973-10-09 SE SE7313721A patent/SE384682B/xx unknown
  • 1973-10-09 JP JP48112908A patent/JPS4993396A/ja active Pending
  • 1973-10-10 CH CH1444373A patent/CH575946A5/xx not_active IP Right Cessation
  • 1973-10-10 CA CA183,027A patent/CA996108A/fr not_active Expired
  • 1973-10-10 NL NL7313967A patent/NL7313967A/xx unknown

Also Published As

Similar Documents