VERFAHREN ZUR HERSTELLUNG VON CEPHALOSPORIN ZWISCHENVERBINDUNGEN

VERFAHREN ZUR HERSTELLUNG VON CEPHALOSPORIN ZWISCHENVERBINDUNGEN

The present invention provides a process for the preparation of, stable, crystalline cephalosporin intermediates of the formula wherein X is HI, HCl or H2SO4 which are substantially free of the DELTA isomer, and which are convertible into broad-spectrum cephalosporin antibiotics.

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LIM, GARY M.F, ROUBIE, JOHN M
Format: Patent
Sprache:ger
Schlagworte:
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The present invention provides a process for the preparation of, stable, crystalline cephalosporin intermediates of the formula wherein X is HI, HCl or H2SO4 which are substantially free of the DELTA isomer, and which are convertible into broad-spectrum cephalosporin antibiotics.