3329668

Information

• Patent Grant
• 3329668

• References
• Source

• Patent Number

  3,329,668

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1967
  57 years ago

• CPC

  • C07D207/267 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
  • C07C39/367 - polycyclic non-condensed, containing only six-membered aromatic rings as cyclic parts
  • C07C279/265 - containing two or more biguanide groups
  • C07C335/16 - having nitrogen atoms of thiourea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
  • C07D213/64 - attached in position 2 or 6
  • C07D223/10 - attached in position 2
  • C07D231/22 - with aryl radicals attached to ring nitrogen atoms
  • C07D231/26 - 1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring
  • C07D239/36 - as doubly bound atom or as unsubstituted hydroxy radical
  • C07D239/42 - One nitrogen atom
  • C07D251/06 - with hetero atoms directly attached to ring nitrogen atoms
  • C07D253/07 - with hetero atoms, or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D295/185 - from aliphatic carboxylic acids
  • C07D307/76 - having carbonic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical

• US Classifications

  • 540 - Organic compounds
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 564 - Organic compounds