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
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
  • C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
  • C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
  • C07D309/10—Oxygen atoms
  • C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers

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)
• Pyridine Compounds (AREA)
• Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
• Furan Compounds (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5944671

Family Applications (1)

Country Status (13)

Families Citing this family (8)

• 1975
  • 1975-04-18 DE DE19752517773 patent/DE2517773A1/de not_active Ceased
• 1976
  • 1976-03-30 DK DK142876A patent/DK142876A/da not_active IP Right Cessation
  • 1976-04-07 SE SE7604083A patent/SE425390B/xx unknown
  • 1976-04-14 LU LU74765A patent/LU74765A1/xx unknown
  • 1976-04-15 IE IE810/76A patent/IE43465B1/en unknown
  • 1976-04-15 GB GB15552/76A patent/GB1549342A/en not_active Expired
  • 1976-04-15 US US05/677,420 patent/US4346228A/en not_active Expired - Lifetime
  • 1976-04-15 NL NL7604113A patent/NL7604113A/nl not_active Application Discontinuation
  • 1976-04-16 HU HU76SCHE561A patent/HU175422B/hu unknown
  • 1976-04-16 FR FR7611334A patent/FR2307526A1/fr active Granted
  • 1976-04-16 BE BE166254A patent/BE840871A/xx not_active IP Right Cessation
  • 1976-04-19 JP JP51044407A patent/JPS51131859A/ja active Pending
  • 1976-04-20 CA CA250,481A patent/CA1092102A/en not_active Expired

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