Cephem compounds, process and intermediates for their preparation and pharmaceutical compositions containing them

New cephem compounds of the formula: wherein R is phosphono or protected phosphono; R is lower aliphatic hydrocarbon group; R is pyridinio or pyridiniothio, each of which may have suitable substituent(s), and Y is N or CH; and pharmaceuticaliy acceptable salts thereof, processes for their preparatio...

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Bibliographic Details
Main Authors SAKANE, KAZUO, TERAJI, TSUTOMU, GOTO, JIRO
Format Patent
LanguageEnglish
French
German
Published 01.02.1984
Subjects
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:New cephem compounds of the formula: wherein R is phosphono or protected phosphono; R is lower aliphatic hydrocarbon group; R is pyridinio or pyridiniothio, each of which may have suitable substituent(s), and Y is N or CH; and pharmaceuticaliy acceptable salts thereof, processes for their preparation and pharmaceutical compostions comprising them in association with a pharmaceutically acceptable, substantially non-toxic carrier or excipient. The invention also relates to the starting compounds and their preparation and to processes for preparing the starting compounds o
Bibliography:Application Number: EP19830106933