3901896

Information

• Patent Grant
• 3901896

• References
• Source

• Patent Number

  3,901,896

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1975
  49 years ago

• CPC

  • C07D459/00 - Heterocyclic compounds containing benz [g] indolo [2, 3-a] quinolizine ring systems
  • C07C45/29 - of hydroxy groups
  • C07C49/784 - with all keto groups bound to a non-condensed ring
  • C07C201/12 - by reactions not involving the formation of nitro groups
  • C07J1/0011 - substituted in position 17 by a keto group
  • C07C2101/14 - The ring being saturated
  • C07C2103/40 - containing four condensed rings
  • C07C2103/74 - Adamantanes

• US Classifications

  • 546 - Organic compounds
  • 552 - Organic compounds
  • 568 - Organic compounds