3514446

Information

• Patent Grant
• 3514446

• References
• Source

• Patent Number

  3,514,446

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  54 years ago

• CPC

  • A61K31/58 - containing heterocyclic rings
  • A61K31/568 - substituted in positions 10 and 13 by a chain having at least one carbon atom
  • A61K31/569 - substituted in position 17 alpha
  • C07J17/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
  • C07J75/00 - Processes for the preparation of steroids in general
  • D01H7/62 - Arrangements providing lubricant for travellers

• US Classifications

  • 540 - Organic compounds
  • 552 - Organic compounds