2560939

Information

• Patent Grant
• 2560939

• References
• Source

• Patent Number

  2,560,939

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1951
  73 years ago

• CPC

  • C07C233/42 - with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
  • C07C231/02 - from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
  • C07C233/16 - having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms

• US Classifications

  • 564 - Organic compounds
  • 568 - Organic compounds