3821268

Information

• Patent Grant
• 3821268

• References
• Source

• Patent Number

  3,821,268

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • C07C57/62 - containing six-membered aromatic rings and other rings
  • A61K31/19 - Carboxylic acids
  • A61K31/21 - Esters
  • A61K31/26 - Cyanate or isoyanate esters Thiocyanate or isothiocyanate esters
  • A61K31/27 - of carbamic or thiocarbamic acids, meprobamate, carbachol, neostigmine
  • C07C57/58 - containing six-membered aromatic rings
  • C07C205/56 - having nitro groups bound to carbon atoms of six-membered aromatic rings and carboxyl groups bound to acyclic carbon atoms of the carbon skeleton
  • C07C205/59 - the carbon skeleton being further substituted by singly-bound oxygen atoms
  • C07C205/61 - the carbon skeleton being further substituted by doubly-bound oxygen atoms
  • C07C229/34 - the carbon skeleton containing six-membered aromatic rings
  • C07C233/47 - having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C255/57 - containing cyano groups and carboxyl groups, other than cyano groups, bound to the carbon skeleton
  • C07C313/30 - Y being a hetero atom
  • C07C317/44 - having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton
  • C07C327/32 - having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
  • C07C381/02 - Thiosulfates
  • C07D277/34 - Oxygen atoms
  • C07D277/54 - Nitrogen and either oxygen or sulfur atoms
  • C07C2101/14 - The ring being saturated

• US Classifications

  • 558 - Organic compounds
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 556 - Organic compounds
  • 560 - Organic compounds
  • 562 - Organic compounds