3896188

Information

• Patent Grant
• 3896188

• References
• Source

• Patent Number

  3,896,188

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1975
  49 years ago

• CPC

  • C07F9/65061 - the phosphorus atom is bonded to a cyclic nitrogen atom, directly, through one or more heteroatoms or through a hydrocarbon chain which may be broken by one or more heteroatoms
  • C07F9/065 - Phosphoranes containing the structure P=N-
  • C07F9/535 - Organo-phosphoranes
  • C07F9/564 - Three-membered rings
  • C07F9/5728 - condensed with carbocyclic rings or carbocyclic ring systems
  • C07F9/587 - directly bonded
  • C07F9/591 - the phosphorus atom is bonded to a cyclic nitrogen atom, directly, through one or more heteroatoms or through a hydrocarbon chain which may be broken by one or more heteroatoms
  • C07F9/60 - Quinoline or hydrogenated quinoline ring systems
  • C07F9/65502 - the oxygen atom being part of a three-membered ring
  • C07F9/65515 - the oxygen atom being part of a five-membered ring
  • C07F9/655345 - the sulfur atom being part of a five-membered ring
  • C07F9/65686 - the ring phosphorus atom being part of an organo-phosphorane
  • C07F9/6571 - having phosphorus and oxygen atoms as the only ring hetero atoms
  • C07F9/657163 - the ring phosphorus atom being bound to at least one carbon atom

• US Classifications

  • 558 - Organic compounds
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system