3492305

Information

• Patent Grant
• 3492305

• References
• Source

• Patent Number

  3,492,305

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1970
  54 years ago

• CPC

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

• US Classifications

  • 546 - Organic compounds