3736345

Information

• Patent Grant
• 3736345

• References
• Source

• Patent Number

  3,736,345

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1973
  51 years ago

• CPC

  • C07D307/92 - Naphthofurans Hydrogenated naphthofurans
  • C07C41/16 - by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
  • C07C41/20 - by hydrogenation of carbon-to-carbon double or triple bonds
  • C07C62/34 - containing ether groups, groups, groups, or groups
  • C07D309/12 - Only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms
  • C07C2103/12 - only one five-membered ring
  • C07C2103/26 - (Hydrogenated) phenanthrenes
  • Y10S514/874 - Estrogenic agent, noncontraceptive

• US Classifications

  • 558 - Organic compounds
  • 514 - Drug, bio-affecting and body treating compositions
  • 549 - Organic compounds
  • 552 - Organic compounds
  • 560 - Organic compounds
  • 562 - Organic compounds
  • 564 - Organic compounds
  • 568 - Organic compounds