Cephalosporin compounds, processes for their preparation and antibacterial agents

A cephalosporin compound having the formula: wherein R1 is a hydrogen atom, a halogen atom, a methoxy group, a substituted or unsubstituted vinyl group, or -CH2-A wherein A is a hydrogen atom, an azido group, an acyloxy group, a carbamoyloxy group, a substituted or unsubstituted heterocyclic group (...

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Main Authors ZAMA; YOSHIYUKI, HIROSE; MASAO, ASANO; TAIJI, ISHIYAMA; NOBUO, SAITA; TSUNEO, NAITO; TAKANOBU, SENDA; HISATO, SEKINE; KEIJI, SANAI; SHIGERU, YOKOYAMA; MASAAKI
Format Patent
LanguageEnglish
Published 28.11.1989
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:A cephalosporin compound having the formula: wherein R1 is a hydrogen atom, a halogen atom, a methoxy group, a substituted or unsubstituted vinyl group, or -CH2-A wherein A is a hydrogen atom, an azido group, an acyloxy group, a carbamoyloxy group, a substituted or unsubstituted heterocyclic group (wherein the hetrocyclic ring is a 5- or 6-membered heterocyclic ring having from l to 4 oxygen, nitrogen or sulfur atoms), or a substituted or unsubstituted heterocyclic thio group (wherein the heterocyclic ring is a monocyclic or bicyclic heterocyclic ring having from l to 5 oxygen, nitrogen or sulfur atoms), or a pharmaceutically acceptable salt thereof.
Bibliography:Application Number: US19890296765