3436389

Information

• Patent Grant
• 3436389

• References
• Source

• Patent Number

  3,436,389

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1969
  55 years ago

• CPC

  • C07J71/00 - Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
  • C07J7/0035 - by a hydroxy group free esterified or etherified
  • C07J41/0027 - Azides
  • C07J71/001 - Oxiranes
  • C07J71/0068 - at position 16(17)
  • C07J75/00 - Processes for the preparation of steroids in general

• US Classifications

  • 540 - Organic compounds