2899424

Information

• Patent Grant
• 2899424

• References
• Source

• Patent Number

  2,899,424

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1959
  65 years ago

• CPC

  • C07D213/76 - to which a second hetero atom is attached
  • C07D215/50 - attached in position 4
  • C07D215/52 - with aryl radicals attached in position 2
  • C07D239/62 - Barbituric acids
  • C07D239/64 - Salts of organic bases Organic double compounds
  • C07D277/52 - to sulfur atoms
  • C07D295/30 - non-acylated
  • C07D499/00 - Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:
  • G03C5/3014 - Hydrazine; Hydroxylamine; Urea; Derivatives thereof

• US Classifications

  • 540 - Organic compounds
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 549 - Organic compounds
  • 560 - Organic compounds
  • 562 - Organic compounds
  • 564 - Organic compounds