3717659

Information

• Patent Grant
• 3717659

• References
• Source

• Patent Number

  3,717,659

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • C07D207/327 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D233/64 - with substituted hydrocarbon radicals attached to ring carbon atoms
  • C07D261/08 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D263/32 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D285/04 - not condensed with other rings
  • C07D307/54 - Radicals substituted by carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
  • C07D333/24 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen

• US Classifications

  • 548 - Organic compounds
  • 544 - Organic compounds
  • 549 - Organic compounds