3275621

Information

• Patent Grant
• 3275621

• References
• Source

• Patent Number

  3,275,621

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1966
  58 years ago

• CPC

  • C07J15/005 - Retrosteroids (9 beta 10 alfa)
  • C07J7/002 - not substituted in position 16
  • C07J41/005 - the 17-beta position being substituted by an uninterrupted chain of only two carbon atoms
  • C07J71/0031 - at positions 16, 17
  • Y10S435/911 - using fungi

• US Classifications

  • 540 - Organic compounds
  • 435 - Chemistry: molecular biology and microbiology
  • 552 - Organic compounds