PROCESS FOR PREPARING CYCLIC DIESTERS, ESPECIALLY DILACTIDE

The present invention relates to a process for preparing cyclic carboxylic esters, especially intramolecular lactones, for example dilactide, wherein these cyclic esters are prepared from oligomeric carboxylic acids by cyclizing depolymerization. The reaction gives, as a by-product, a condensation p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Caspar PAETZ, Habib DRIOUCH, Udo MUEHLBAUER
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
Online-Zugang:	Volltext bestellen
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