Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07J—STEROIDS
  • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
• • 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
  • A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07J—STEROIDS
  • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
• • 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
  • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
  • C07J53/002—Carbocyclic rings fused
  • C07J53/004—3 membered carbocyclic rings
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07J—STEROIDS
  • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
  • C07J71/0005—Oxygen-containing hetero ring
  • C07J71/001—Oxiranes

Applications Claiming Priority (1)

Publications (1)

Family

ID=19809490

Family Applications (1)

Country Status (13)

Families Citing this family (1)

Family Cites Families (2)

• 1970
  • 1970-03-04 NL NL7003064A patent/NL7003064A/xx unknown
• 1971
  • 1971-03-01 CH CH295471A patent/CH564944A5/xx not_active IP Right Cessation
  • 1971-03-01 SE SE7102589A patent/SE373750B/xx unknown
  • 1971-03-02 AT AT414072A patent/AT316769B/de not_active IP Right Cessation
  • 1971-03-02 AT AT414172A patent/AT312828B/de not_active IP Right Cessation
  • 1971-03-02 CA CA106,613A patent/CA972350A/en not_active Expired
  • 1971-03-02 ZA ZA711332A patent/ZA711332B/xx unknown
  • 1971-03-02 IL IL36324A patent/IL36324A0/xx unknown
  • 1971-03-02 AT AT413972A patent/AT316768B/de not_active IP Right Cessation
  • 1971-03-02 AT AT176671A patent/AT315390B/de not_active IP Right Cessation
  • 1971-03-03 BE BE763754A patent/BE763754A/xx unknown
  • 1971-03-03 ES ES388854A patent/ES388854A1/es not_active Expired
  • 1971-03-03 DE DE19712110084 patent/DE2110084A1/de active Pending
  • 1971-03-04 JP JP46011246A patent/JPS5038103B1/ja active Pending
  • 1971-03-04 FR FR7107523A patent/FR2085668B1/fr not_active Expired
  • 1971-04-19 GB GB2284771A patent/GB1330563A/en not_active Expired
  • 1971-11-22 ES ES397228A patent/ES397228A1/es not_active Expired
  • 1971-11-22 ES ES397231A patent/ES397231A1/es not_active Expired
  • 1971-11-22 ES ES397229A patent/ES397229A1/es not_active Expired
• 1974
  • 1974-12-13 JP JP49143365A patent/JPS50105660A/ja active Pending
  • 1974-12-13 JP JP49143367A patent/JPS50105662A/ja active Pending
  • 1974-12-13 JP JP49143366A patent/JPS50105661A/ja active Pending

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