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
  • C07D307/93—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 condensed with a ring other than six-membered
  • C07D307/935—Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans
• • 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

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Furan Compounds (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=23234374

Family Applications (1)

Country Status (8)

• 1973
  • 1973-11-22 CH CH745877A patent/CH595372A5/xx not_active IP Right Cessation
  • 1973-11-22 CH CH1646973A patent/CH595371A5/xx not_active IP Right Cessation
  • 1973-12-04 DE DE19732360409 patent/DE2360409A1/de not_active Withdrawn
  • 1973-12-19 NL NL7317408A patent/NL7317408A/xx not_active Application Discontinuation
  • 1973-12-20 JP JP14201073A patent/JPS4988860A/ja active Pending
  • 1973-12-20 FR FR7345777A patent/FR2211458B1/fr not_active Expired
  • 1973-12-21 GB GB5929973A patent/GB1416113A/en not_active Expired
  • 1973-12-21 BE BE139130A patent/BE808944A/xx unknown
  • 1973-12-21 AT AT1077473A patent/AT337684B/de not_active IP Right Cessation

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