PROCESS FOR THE PREPARATION OF A CHIRAL PIPERAZINE-2-CARBOXYLIC ACID

The invention relates to a novel process for the preparation of a chiral piperazine-2- carboxylic acid or of a salt thereof of the formula (I). The chiral piperazine-2-carboxylic acid derivatives of the formula (I) are key intermediates for the preparation of fused heteroaryl dihydro pyrimidines whi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HILDBRAND Stefan, TOSATTI Paolo, WETZL Dennis, CINQUALBRE Joséphine Eliette Françoise, STOCKER Patrick, SPURR Paul, PUENTENER Kurt, FÉDOU Nicolas Mickael, IDING Hans
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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