Intermediates for the manufacture of 4-acyloxy-3-hydroxyethylazetidinones

Intermediates for the manufacture of 4-acyloxy-3-hydroxyethylazetidinones

The invention relates to the 3-(1'-hydroxyethyl)-2-azetidinone of formula which can be transformed into 4-acyloxy-3-(1-hydroxyethyl)-2-azetidinone derivatives. The latter can be used as starting materials for the manufacture of a large number of highly active beta -lactam antibiotics. The inven...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SCHNEIDER, PETER, RAMOS, GERARDO, BERSIER, JACQUES
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The invention relates to the 3-(1'-hydroxyethyl)-2-azetidinone of formula which can be transformed into 4-acyloxy-3-(1-hydroxyethyl)-2-azetidinone derivatives. The latter can be used as starting materials for the manufacture of a large number of highly active beta -lactam antibiotics. The invention relates to the 3-(1'-hydroxyethyl)-2-azetidinone of formula which can be transformed into 4-acyloxy-3-(1-hydroxyethyl)-2-azetidinone derivatives. The latter can be used as starting materials for the manufacture of a large number of highly active beta -lactam antibiotics.