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
• • 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
  • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Pyrane Compounds (AREA)
• Plural Heterocyclic Compounds (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10037331

Family Applications (2)

Family Applications Before (1)

Country Status (9)

Families Citing this family (1)

• 1971
  • 1971-05-11 GB GB1422671A patent/GB1389822A/en not_active Expired
• 1972
  • 1972-04-27 NL NL7205761A patent/NL7205761A/xx unknown
  • 1972-04-27 NL NL7205760A patent/NL7205760A/xx unknown
  • 1972-05-04 ES ES402381A patent/ES402381A1/es not_active Expired
  • 1972-05-04 ES ES402382A patent/ES402382A1/es not_active Expired
  • 1972-05-05 FR FR7216095A patent/FR2150673B1/fr not_active Expired
  • 1972-05-09 CA CA141,706A patent/CA996942A/en not_active Expired
  • 1972-05-09 BE BE783217A patent/BE783217A/xx unknown
  • 1972-05-10 CH CH695972A patent/CH575940A5/xx not_active IP Right Cessation
  • 1972-05-10 CH CH695872A patent/CH575939A5/xx not_active IP Right Cessation
  • 1972-05-10 DE DE19722222926 patent/DE2222926A1/de active Pending
  • 1972-05-11 AU AU42195/72A patent/AU466870B2/en not_active Expired

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