Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C405/00—Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins ; Analogues or derivatives thereof
• • 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
  • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
  • C07D307/83—Oxygen atoms

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
• Furan Compounds (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4317356

Family Applications (1)

Country Status (11)

Families Citing this family (1)

• 0
  • BE BE795199D patent/BE795199A/xx unknown
• 1972
  • 1972-05-10 CH CH693572A patent/CH572478A5/xx not_active IP Right Cessation
• 1973
  • 1973-01-30 SE SE7301267A patent/SE397092B/xx unknown
  • 1973-01-30 CA CA162,425A patent/CA1030974A/en not_active Expired
  • 1973-02-02 DE DE2305079A patent/DE2305079A1/de not_active Withdrawn
  • 1973-02-02 US US329249A patent/US3914258A/en not_active Expired - Lifetime
  • 1973-02-07 FR FR7304286A patent/FR2183665B1/fr not_active Expired
  • 1973-02-08 NL NL7301812A patent/NL7301812A/xx not_active Application Discontinuation
  • 1973-02-09 DK DK72073A patent/DK143198C/da active
  • 1973-02-10 JP JP48017010A patent/JPS4924946A/ja active Pending
  • 1973-02-12 GB GB681673A patent/GB1415218A/en not_active Expired

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