3080359

Information

• Patent Grant
• 3080359

• References
• Source

• Patent Number

  3,080,359

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1963
  61 years ago

• CPC

  • C07J71/00 - Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
  • C07J1/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom
  • C07J1/0022 - the substituent being an OH group free esterified or etherified
  • C07J71/0094 - containing sulfur and nitrogen
  • C07J75/00 - Processes for the preparation of steroids in general

• US Classifications

  • 540 - Organic compounds
  • 552 - Organic compounds