3692779

Information

• Patent Grant
• 3692779

• References
• Source

• Patent Number

  3,692,779

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  52 years ago

• CPC

  • C07D271/07 - with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
  • C07C259/12 - with replacement of the other oxygen atom of the carboxyl group by nitrogen atoms
  • C07D307/68 - 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
  • C07D333/38 - Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
  • C07D501/20 - 7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids

• US Classifications

  • 540 - Organic compounds