PROCESS FOR PREPARING 7-ACETAMIDO-3-METHYL-CEF-3-EME-4-CARBOXYLIC ACID DERIVATIVES

• Main Authors: MINAMIDA,ISAO,JP, NISHIMURA,TATSUO,JP, SHIRAISHI,MITSURU,JP, YAMAOKA,MASAYOSHI,JP, NUMATA,MITSUO,JP
• Format: Patent
• Language: English
• Published: 29.11.1982
• Subjects: CHEMISTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC CHEMISTRY; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

A novel cephalosporin derivative of the formula: [wherein X is hydrogen, hydroxyl, acyloxy, alkoxy, carbamoyloxy, quaternary ammonium or a group of the formula -SR1 (where R1 is a nitrogen-containing heterocyclic group)] or a pharmaceutically acceptable salt or ester thereof is found to have potent...