Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
  • C07D209/56—Ring systems containing three or more rings
  • C07D209/96—Spiro-condensed ring systems
• • 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

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Indole Compounds (AREA)
• Nitrogen Condensed Heterocyclic Rings (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26733244

Family Applications (1)

Country Status (14)

• 1971
  • 1971-07-02 CH CH976271A patent/CH554330A/en not_active IP Right Cessation
  • 1971-07-05 NL NL7109248A patent/NL7109248A/xx unknown
  • 1971-07-09 DE DE19712134396 patent/DE2134396A1/en active Pending
  • 1971-07-09 DD DD16303371A patent/DD97886A5/xx unknown
  • 1971-07-09 GB GB3227771A patent/GB1355977A/en not_active Expired
  • 1971-07-12 AU AU31126/71A patent/AU462870B2/en not_active Expired
  • 1971-07-12 ES ES393180A patent/ES393180A1/en not_active Expired
  • 1971-07-12 AT AT604371A patent/AT325603B/en not_active IP Right Cessation
  • 1971-07-12 SE SE898971A patent/SE376610B/xx unknown
  • 1971-07-12 CA CA117,958A patent/CA954511A/en not_active Expired
  • 1971-07-12 BE BE769901A patent/BE769901A/xx unknown
  • 1971-07-12 PL PL14939171A patent/PL85094B1/pl unknown
  • 1971-07-12 SU SU1683466A patent/SU528869A3/en active
  • 1971-07-12 SU SU1843948A patent/SU493964A3/en active
  • 1971-07-13 FR FR7125569A patent/FR2100895B1/fr not_active Expired

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