3904682

Information

• Patent Grant
• 3904682

• References
• Source

• Patent Number

  3,904,682

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  50 years ago

• CPC

  • C07D307/20 - Oxygen atoms
  • C07C45/28 - of CHx-moieties
  • C07C45/46 - Friedel-Crafts reactions
  • C07C57/40 - containing condensed ring systems
  • C07C57/50 - containing condensed ring systems
  • C07C59/52 - a hydroxy or O-metal group being bound to a carbon atom of a six-membered aromatic ring
  • C07C59/64 - containing six-membered aromatic rings
  • Y10S514/916 - Pyretic

• US Classifications

  • 562 - Organic compounds
  • 514 - Drug, bio-affecting and body treating compositions
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 556 - Organic compounds
  • 560 - Organic compounds
  • 564 - Organic compounds
  • 568 - Organic compounds