3243432

Information

• Patent Grant
• 3243432

• References
• Source

• Patent Number

  3,243,432

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1966
  58 years ago

• CPC

  • C07J41/00 - Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
  • C07J1/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom
  • C07J1/0059 - substituted in position 17 by a keto group
  • C07J17/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
  • C07J71/0052 - at position 16(17)
  • C07J75/00 - Processes for the preparation of steroids in general

• US Classifications

  • 540 - Organic compounds
  • 552 - Organic compounds