Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
  • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
  • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
  • C07D317/70—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with ring systems containing two or more relevant rings
• • 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

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=27175799

Family Applications (1)

Country Status (9)

Families Citing this family (3)

• 1965
  • 1965-09-21 CH CH1301665A patent/CH459255A/de unknown
  • 1965-09-21 CH CH1301865A patent/CH459257A/de unknown
  • 1965-09-21 CH CH747068A patent/CH472403A/de not_active IP Right Cessation
• 1966
  • 1966-07-21 GB GB3289166A patent/GB1145909A/en not_active Expired
  • 1966-09-19 BE BE687089D patent/BE687089A/xx unknown
  • 1966-09-19 IL IL2652266A patent/IL26522A/en unknown
  • 1966-09-19 FR FR76825A patent/FR1502813A/fr not_active Expired
  • 1966-09-19 FI FI245566A patent/FI44411B/fi active
  • 1966-09-20 AT AT883566A patent/AT281300B/de not_active IP Right Cessation
  • 1966-09-20 SE SE1261866A patent/SE327416B/xx unknown
  • 1966-09-20 BR BR18300666A patent/BR6683006D0/pt unknown
  • 1966-12-16 FR FR87743A patent/FR6307M/fr not_active Expired

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