2025587

Information

• Patent Grant
• 2025587

• References
• Source

• Patent Number

  2,025,587

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1935
  89 years ago

• CPC

  • C07D209/80 - [b, c]- or [b, d]-condensed
  • C07C233/12 - having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by halogen atoms or by nitro or nitroso groups
  • C07C235/58 - with carbon atoms of carboxamide groups and singly-bound oxygen atoms, bound in ortho-position to carbon atoms of the same non-condensed six-membered aromatic ring
  • C07C2101/16 - The ring being unsaturated
  • C07C2102/10 - The other ring being six-membered (e.d. tetraline)

• US Classifications

  • 564 - Organic compounds
  • 548 - Organic compounds