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
  • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
  • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
  • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
  • C07D307/32—Oxygen atoms
  • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form

Landscapes

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

Applications Claiming Priority (1)

Publications (1)

Family

ID=8635686

Family Applications (1)

Country Status (6)

• 1967
  • 1967-07-24 FR FR115446A patent/FR1538493A/fr not_active Expired
• 1968
  • 1968-07-08 BE BE717789D patent/BE717789A/xx unknown
  • 1968-07-12 DE DE19681768919 patent/DE1768919A1/de active Pending
  • 1968-07-18 NL NL6810164A patent/NL6810164A/xx unknown
  • 1968-07-23 LU LU56562D patent/LU56562A1/xx unknown
  • 1968-07-23 CH CH1098868A patent/CH477430A/fr not_active IP Right Cessation

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