3719672

Information

• Patent Grant
• 3719672

• References
• Source

• Patent Number

  3,719,672

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1973
  51 years ago

• CPC

  • C07F9/5463 - Compounds of the type "quasi-phosphonium"
  • C07C45/27 - by oxidation
  • C07C45/516 - involving transformation of nitrogen-containing compounds to >C = O groups
  • C07C49/185 - containing -CHO groups
  • C07C51/60 - by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
  • C07C245/14 - having diazo groups bound to acyclic carbon atoms of a carbon skeleton

• US Classifications

  • 540 - 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