3723463

Information

• Patent Grant
• 3723463

• References
• Source

• Patent Number

  3,723,463

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • C07D403/06 - linked by a carbon chain containing only aliphatic carbon atoms
  • C07D267/18 - [b, e]-condensed
  • C07D267/20 - [b, f]-condensed
  • C07D267/22 - Eight-membered rings
  • C07D269/00 - Heterocyclic compounds containing rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms according to more than one of groups C07D261/00 - C07D267/00
  • C07D281/12 - condensed with two six-membered rings
  • C07D283/00 - Heterocyclic compounds containing rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms, according to more than one of groups C07D275/00 - C07D281/00

• US Classifications

  • 540 - Organic compounds
  • 549 - Organic compounds