Classifications

• • 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)
• Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
• Pyrane Compounds (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Saccharide Compounds (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=11179089

Family Applications (1)

Country Status (9)

• 0
  • BE BE795936D patent/BE795936A/xx unknown
• 1973
  • 1973-02-20 DE DE19732308187 patent/DE2308187A1/de active Pending
  • 1973-02-23 JP JP48022042A patent/JPS4892381A/ja active Pending
  • 1973-02-26 IL IL41627A patent/IL41627A0/xx unknown
  • 1973-02-27 NL NL7302702A patent/NL7302702A/xx unknown
  • 1973-02-28 AU AU52694/73A patent/AU5269473A/en not_active Expired
  • 1973-02-28 FR FR7307208A patent/FR2174198A1/fr not_active Withdrawn
  • 1973-02-28 ES ES412132A patent/ES412132A1/es not_active Expired
  • 1973-03-01 ZA ZA731531A patent/ZA731531B/xx unknown

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