3927032

Information

• Patent Grant
• 3927032

• References
• Source

• Patent Number

  3,927,032

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1975
  49 years ago

• CPC

  • C07D317/26 - Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom
  • C07C59/215 - containing singly bound oxygen containing groups
  • C07D311/94 - condensed with rings other than six-membered
  • C07D317/30 - Radicals substituted by carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
  • C07C2102/24 - The ring system contains nine carbon atoms (

• US Classifications

  • 549 - Organic compounds