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
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
  • C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
• • 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 (2)

Publications (1)

Family

ID=26205184

Family Applications (2)

Family Applications After (1)

Country Status (10)

Families Citing this family (1)

• 0
  • NL NL122978D patent/NL122978C/xx active
  • BE BE657319D patent/BE657319A/xx unknown
• 1964
  • 1964-01-02 FR FR959163A patent/FR3316M/en active Active
  • 1964-03-11 FR FR966962A patent/FR1512324A/en not_active Expired
  • 1964-12-15 DE DE19641468892 patent/DE1468892B1/en not_active Withdrawn
  • 1964-12-17 BR BR16542864A patent/BR6465428D0/en unknown
  • 1964-12-17 NL NL6414704A patent/NL6414704A/xx unknown
  • 1964-12-18 CH CH1636164A patent/CH436282A/en unknown
  • 1964-12-18 SE SE1542164A patent/SE318274B/xx unknown
  • 1964-12-18 DK DK622064A patent/DK112236B/en unknown
  • 1964-12-21 GB GB51833/64A patent/GB1087729A/en not_active Expired
  • 1964-12-31 IL IL2270964A patent/IL22709A/en unknown

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