3704253

Information

• Patent Grant
• 3704253

• References
• Source

• Patent Number

  3,704,253

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1972
  52 years ago

• CPC

  • C07J41/0088 - containing unsubstituted amino radicals
  • C07J1/0059 - substituted in position 17 by a keto group
  • C07J1/007 - the substituent being an OH group free esterified or etherified
  • C07J1/0085 - the substituent in position 17 alfa being a saturated hydrocarbon group
  • C07J1/0096 - Alkynyl derivatives

• US Classifications

  • 552 - Organic compounds