3478034

Information

• Patent Grant
• 3478034

• References
• Source

• Patent Number

  3,478,034

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • C07D213/08 - Preparation by ring-closure
  • C07D213/14 - Preparation from compounds containing heterocyclic oxygen

• US Classifications

  • 546 - Organic compounds