Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D253/00—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
  • C07D253/08—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00 condensed with carbocyclic rings or ring systems
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
  • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
  • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
  • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
  • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
  • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5888969

Family Applications (1)

Country Status (20)

Family Cites Families (2)

• 1973
  • 1973-08-04 DE DE19732339664 patent/DE2339664A1/de active Pending
• 1974
  • 1974-03-26 FI FI916/74A patent/FI91674A7/fi unknown
  • 1974-03-26 NL NL7404089A patent/NL7404089A/xx unknown
  • 1974-03-26 NO NO741074A patent/NO741074L/no unknown
  • 1974-03-26 DK DK166174A patent/DK166174A/da not_active IP Right Cessation
  • 1974-03-26 SE SE7404042A patent/SE7404042L/xx unknown
  • 1974-03-27 IL IL44508A patent/IL44508A0/xx unknown
  • 1974-03-27 BE BE142520A patent/BE812914A/xx unknown
  • 1974-03-27 BG BG26207A patent/BG23218A3/xx unknown
  • 1974-03-27 ES ES424685A patent/ES424685A1/es not_active Expired
  • 1974-03-27 RO RO7478202A patent/RO64917A/ro unknown
  • 1974-03-27 AT AT253274A patent/AT331795B/de not_active IP Right Cessation
  • 1974-03-27 BG BG27939A patent/BG23211A3/xx unknown
  • 1974-03-27 DD DD177481A patent/DD112269A5/xx unknown
  • 1974-03-28 AU AU67277/74A patent/AU6727774A/en not_active Expired
  • 1974-04-27 PL PL1974182114A patent/PL92126B1/xx unknown
  • 1974-07-15 US US05/488,578 patent/US3987036A/en not_active Expired - Lifetime
  • 1974-08-02 SU SU2052300A patent/SU543340A3/ru active
  • 1974-08-02 JP JP49088160A patent/JPS5041882A/ja active Pending
  • 1974-08-02 FR FR7426901A patent/FR2240006B2/fr not_active Expired
  • 1974-08-02 GB GB3419574A patent/GB1440427A/en not_active Expired

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