METHOD FOR PRODUCING AMIDE COMPOUND

METHOD FOR PRODUCING AMIDE COMPOUND

The present invention relates to a high purity lactam comprising double-bond-containing impurities in 15 ppm by weight or less and a method for producing the same. The present invention is characterized in that one or more compounds selected from the group consisting of a ketone, an oxime and an ami...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Matsumoto, Hiroshi, Kugimoto, Junichi, Sugimoto, Tsunemi, Kawai, Joji, Okada, Masahide, Yamato, Kazuo
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The present invention relates to a high purity lactam comprising double-bond-containing impurities in 15 ppm by weight or less and a method for producing the same. The present invention is characterized in that one or more compounds selected from the group consisting of a ketone, an oxime and an amide compound are purified by hydrogenation and/or crystallization for eliminating impurities containing a double bond.