3236857

Information

• Patent Grant
• 3236857

• References
• Source

• Patent Number

  3,236,857

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1966
  59 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
  • A61K31/00 - Medicinal preparations containing organic active ingredients
  • C07D233/30 - Oxygen or sulfur atoms
  • C07D233/42 - Sulfur atoms
  • C07D233/50 - with acyclic hydrocarbon or substituted acyclic hydrocarbon radicals, attached to said nitrogen atoms

• US Classifications

  • 548 - Organic compounds
  • 544 - Organic compounds
  • 558 - Organic compounds
  • 564 - Organic compounds