PROCESS FOR THE MANUFACTURE OF AN INTERMEDIATE PRODUCT OF DABIGATRAN ETEXILATE

The invention relates to a method for producing the compound of formula 1: (see formula 1) comprising reacting a diamine of formula 2 (see formula 2) with an oxadiazolone of formula 3 (see formula 3) to form a compound of formula 4 (see formula 4) and converting the compound of formula 4 without iso...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DERSCH, WOLFGANG, HAMM, RAINER, KOCH, GUNTER, SCHOLZ, ULRICH, ZERBAN, GEORG, FILSER, CHRISTIAN, HAUSHERR, ARNDT
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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