3374231

Information

• Patent Grant
• 3374231

• References
• Source

• Patent Number

  3,374,231

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1968
  56 years ago

• CPC

  • C07D405/12 - linked by a chain containing hetero atoms as chain links
  • C07D311/88 - Nitrogen atoms
  • C07D311/90 - with hydrocarbon radicals substituted by amino radicals, directly attached in position 9
  • C07D335/18 - Nitrogen atoms
  • C07D335/20 - with hydrocarbon radicals, substituted by amino radicals, directly attached in position 9
  • C07D409/12 - linked by a chain containing hetero atoms as chain links

• US Classifications

  • 544 - Organic compounds