3843690

Information

• Patent Grant
• 3843690

• References
• Source

• Patent Number

  3,843,690

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • C07D307/42 - Singly bound oxygen atoms
  • C07D307/46 - Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
  • C07D307/56 - with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D307/58 - One oxygen atom
  • C07D307/70 - Nitro radicals

• US Classifications

  • 549 - Organic compounds