Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K31/00—Medicinal preparations containing organic active ingredients
  • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
  • A61K31/573—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K31/00—Medicinal preparations containing organic active ingredients
  • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07J—STEROIDS
  • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07J—STEROIDS
  • C07J75/00—Processes for the preparation of steroids in general

Applications Claiming Priority (1)

Publications (1)

Family

ID=8841771

Family Applications (2)

Family Applications Before (1)

Country Status (12)

Families Citing this family (2)

• 0
  • NL NL124139D patent/NL124139C/xx active
• 1964
  • 1964-11-04 FR FR993810A patent/FR1514082A/en not_active Expired
• 1965
  • 1965-10-08 SE SE1310665A patent/SE309776B/xx unknown
  • 1965-10-18 DK DK531765A patent/DK113920B/en unknown
  • 1965-10-21 IL IL2450265A patent/IL24502A/en unknown
  • 1965-10-21 CH CH1455565A patent/CH445484A/en unknown
  • 1965-10-25 BE BE671392D patent/BE671392A/xx unknown
  • 1965-10-29 NL NL6514035A patent/NL6514035A/xx unknown
  • 1965-10-30 ES ES0319114A patent/ES319114A1/en not_active Expired
  • 1965-11-03 GB GB4651965A patent/GB1087730A/en not_active Expired
  • 1965-11-04 AT AT999265A patent/AT257853B/en active
  • 1965-11-04 BR BR17458465A patent/BR6574584D0/en unknown
  • 1965-11-04 DE DE19651468945 patent/DE1468945A1/en not_active Withdrawn

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