2900382

Information

• Patent Grant
• 2900382

• References
• Source

• Patent Number

  2,900,382

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1959
  65 years ago

• CPC

  • C07J1/0022 - the substituent being an OH group free esterified or etherified
  • C07J1/0011 - substituted in position 17 by a keto group
  • C07J5/0015 - not substituted in position 16
  • C07J7/002 - not substituted in position 16
  • C07J7/0065 - substituted in position 20 by an OH group free esterified or etherified
  • C07J9/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms
  • C07J13/005 - with double bond in position 16 (17)
  • C07J71/0005 - Oxygen-containing hetero ring

• US Classifications

  • 540 - Organic compounds
  • 552 - Organic compounds