3711555

Information

• Patent Grant
• 3711555

• References
• Source

• Patent Number

  3,711,555

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1973
  51 years ago

• CPC

  • C07D307/42 - Singly bound oxygen atoms
  • C07C21/14 - containing bromine
  • C07C22/04 - containing six-membered aromatic rings
  • C07C35/045 - containing a four-membered ring
  • C07C317/00 - Sulfones Sulfoxides
  • C07D307/54 - Radicals substituted by carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
  • C07D309/04 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D309/10 - Oxygen atoms
  • C07D309/20 - with hydrogen atoms and substituted hydrocarbon radicals directly attached to ring carbon atoms

• US Classifications

  • 568 - Organic compounds
  • 549 - Organic compounds
  • 560 - Organic compounds
  • 562 - Organic compounds