3461124

Information

• Patent Grant
• 3461124

• References
• Source

• Patent Number

  3,461,124

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1969
  55 years ago

• CPC

  • C07D237/26 - condensed with carbocyclic rings or ring systems
  • A61K31/568 - substituted in positions 10 and 13 by a chain having at least one carbon atom
  • A61K31/5685 - having an oxo group in position 17
  • A61K31/569 - substituted in position 17 alpha
  • A61K31/58 - containing heterocyclic rings
  • C07J61/00 - Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms
  • C07J73/003 - by oxygen as hetero atom
  • C07J73/008 - by two hetero atoms

• US Classifications

  • 544 - Organic compounds