PROCESS FOR THE PREPARATION OF HETEROCYCLIC ESTER DERIVATIVES

PROCESS FOR THE PREPARATION OF HETEROCYCLIC ESTER DERIVATIVES

The present invention is directed to a process for the preparation of heterocyclic ester derivatives of formula I wherein A1, SEM, and W1 are as defined herein. Such compounds are useful as intermediates in the synthesis of derivatives useful as protein tyrosine kinase inhibitors, more particularly...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: STAPPERS ALFRED ELISABETH, BONGARTZ JEAN-PIERRE ANDRE MARC, TELEHA CHRISTOPHER A, WILSON KENNETH J, WEERTS KOEN JOHAN HERMAN
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The present invention is directed to a process for the preparation of heterocyclic ester derivatives of formula I wherein A1, SEM, and W1 are as defined herein. Such compounds are useful as intermediates in the synthesis of derivatives useful as protein tyrosine kinase inhibitors, more particularly inhibitors of c-fms kinase.