3812133

Information

• Patent Grant
• 3812133

• References
• Source

• Patent Number

  3,812,133

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • C07D217/04 - with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
  • C07C45/46 - Friedel-Crafts reactions
  • C07C49/76 - Ketones containing a keto group bound to a six-membered aromatic ring
  • C07C49/788 - with keto groups bound to a condensed ring system
  • C07C49/792 - containing rings other than six-membered aromatic rings
  • Y10S514/849 - Cough and cold preparation

• US Classifications

  • 546 - Organic compounds
  • 514 - Drug, bio-affecting and body treating compositions
  • 568 - Organic compounds