3836580

Information

• Patent Grant
• 3836580

• References
• Source

• Patent Number

  3,836,580

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1974
  51 years ago

• CPC

  • C07D213/54 - Radicals substituted by carbon atoms having three bonds to heteroatoms, with at the most one to halogen
  • C07C251/86 - having doubly-bound carbon atoms of hydrazone groups bound to carbon atoms of six-membered aromatic rings
  • C07D209/18 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D209/22 - with an aralkyl radical attached to the ring nitrogen atom
  • C07D209/42 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D211/60 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D211/62 - attached in position 4
  • C07D213/86 - Hydrazides Thio or imino analogues thereof
  • C07D213/87 - in position 3
  • C07D213/88 - Nicotinoylhydrazones
  • C07D333/38 - Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
  • C07D473/08 - with methyl radicals in positions 1 and 3

• US Classifications

  • 564 - Organic compounds
  • 544 - Organic compounds
  • 549 - Organic compounds