Cephalosporin analogues

• Main Authors: TAKENO; HIDEKAZU, HAGIWARA; DAIJIRO, HEMMI; KEIJI, HASHIMOTO; MASASHI, ARATANI; MATSUHIKO
• Format: Patent
• Language: English
• Published: 03.08.1982
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; 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

The invention deals with Cephalosporin Analogues of the formula: wherein R1 is amino or amino substituted with a pharmaceutically acceptable carboxylic acyl protective group for the amino substituents in cephalosporin compounds or with benzyl, phenethyl or trityl, and R2 is carboxy or a pharmaceutic...