Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07J—STEROIDS
  • C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
  • C07J73/001—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom
  • C07J73/003—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom by oxygen as hetero atom
• • 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
  • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
• • 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)
• Health & Medical Sciences (AREA)
• General Health & Medical Sciences (AREA)
• Pyrane Compounds (AREA)
• Steroid Compounds (AREA)
• Plural Heterocyclic Compounds (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Applications Claiming Priority (4)

Publications (1)

Family

ID=27424754

Family Applications (3)

Family Applications Before (2)

Country Status (7)

Families Citing this family (2)

• 1964
  • 1964-03-06 GB GB962264A patent/GB1069842A/en not_active Expired
  • 1964-03-06 NL NL6402300A patent/NL6402300A/xx unknown
  • 1964-03-06 NL NL6402297A patent/NL6402297A/xx unknown
  • 1964-03-06 GB GB962764A patent/GB1069847A/en not_active Expired
  • 1964-03-06 GB GB962364A patent/GB1069843A/en not_active Expired
  • 1964-03-11 SE SE302764A patent/SE324562B/xx unknown
  • 1964-03-18 CH CH345264A patent/CH472400A/de not_active IP Right Cessation
  • 1964-03-18 CH CH345464A patent/CH461525A/de unknown
  • 1964-03-18 BE BE645390A patent/BE645390A/xx unknown
  • 1964-03-18 BE BE645391A patent/BE645391A/xx unknown
  • 1964-03-25 FR FR968701A patent/FR1397506A/fr not_active Expired
• 1965
  • 1965-01-12 CH CH41565A patent/CH471112A/de not_active IP Right Cessation
  • 1965-01-13 FR FR1838A patent/FR1431733A/fr not_active Expired
  • 1965-01-13 BE BE658257D patent/BE658257A/xx unknown
  • 1965-01-14 DE DE19651518297 patent/DE1518297B1/de active Pending
  • 1965-01-14 NL NL6500434A patent/NL6500434A/xx unknown

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