Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
  • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
  • C07D493/04—Ortho-condensed systems
• • 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
  • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
  • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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
  • C07D307/58—One oxygen atom, e.g. butenolide
• • 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
  • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
  • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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
  • C07D307/60—Two oxygen atoms, e.g. succinic anhydride

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Furan Compounds (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Plural Heterocyclic Compounds (AREA)
• Agricultural Chemicals And Associated Chemicals (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10398816

Family Applications (1)

Country Status (9)

Family Cites Families (1)

• 1977
  • 1977-09-08 NL NL7709873A patent/NL7709873A/xx not_active Application Discontinuation
  • 1977-09-09 DE DE19772740801 patent/DE2740801A1/de not_active Withdrawn
  • 1977-09-09 FR FR7727398A patent/FR2364212A1/fr not_active Withdrawn
  • 1977-09-09 CA CA286,399A patent/CA1104145A/en not_active Expired
  • 1977-09-12 SE SE7710205A patent/SE7710205L/xx unknown
  • 1977-09-13 DK DK406777A patent/DK406777A/da not_active Application Discontinuation
  • 1977-09-13 JP JP10955677A patent/JPS5334769A/ja active Pending
  • 1977-09-13 CH CH1115677A patent/CH628631A5/de not_active IP Right Cessation
  • 1977-09-13 BE BE180863A patent/BE858646A/xx unknown

Also Published As

Similar Documents