3574724

Information

• Patent Grant
• 3574724

• References
• Source

• Patent Number

  3,574,724

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1971
  53 years ago

• CPC

  • C07D265/18 - with hetero atoms directly attached in position 2
  • A61K31/00 - Medicinal preparations containing organic active ingredients
  • C07C317/44 - having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton
  • C07C323/52 - the carbon skeleton being acyclic and saturated
  • C07D281/10 - condensed with one six-membered ring
  • C07D281/18 - Eight-membered rings

• US Classifications

  • 562 - Organic compounds