3898281

Information

• Patent Grant
• 3898281

• References
• Source

• Patent Number

  3,898,281

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1975
  49 years ago

• CPC

  • C07C251/72 - Hydrazones
  • C07C43/202 - the aromatic ring being a naphthalene
  • C07C45/41 - by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof
  • C07C45/46 - Friedel-Crafts reactions
  • C07C57/46 - containing six-membered aromatic rings and other rings
  • C07C57/58 - containing six-membered aromatic rings
  • C07C57/60 - having unsaturation outside the rings

• US Classifications

  • 564 - Organic compounds
  • 560 - Organic compounds