NEW CEPHEM COMPOUNDS AND PROCESSES FOR PREPARATION THEREOF

• Main Authors: SAKANE, KAZUO, TERAJI, TSUTOMU, GOTO, JIRO
• Format: Patent
• Language: English
• Published: 15.04.1987
• Edition: 4
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; HETEROCYCLIC COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY

New cephem compounds of the formula: wherein R is amino or a protected amino group; R is hydrogen, lower aliphatic hydrocarbon group which may be substituted with suitable substituent(s), cyclo(lower)alkyl or cyclo(lower)alkenyl; and R is a thiazolio group which may be substituted with suitable subs...