Process for the preparation of -caprolactam and -caprolactam precursors

Process for the preparation of -caprolactam and -caprolactam precursors, starting from the corresponding 5-formylvalerate ester, ammonia and hydrogen in the presence of a hydrogenation catalyst, wherein in a first step 5-formylvalerate ester is reacted with ammonia under non-hydrogenating conditions...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HERKES, FRANK EDWARD, LANE, SAMUEL LIVINGSTON, HAASEN, NICOLAAS FRANCISCUS, WOLTERS, HENRICUS FRANCISCUS W, BUIJS, WIM
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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