PROCESS FOR PURIFYING 2-(4'-DIETHYLAMINO-2'-HYDROXYBENZOYL)BENZOIC ACID HEXYL ESTER

The present invention relates to a process for purifying 2-(4'-diethylamino-2'-hydroxybenzoyl)benzoic acid hexyl ester providing a high purity and low phthalic acid dialkyl ester content.

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Bibliographische Detailangaben
Hauptverfasser:	KRONEMAYER, Helmut, BINDER, Axel, EHLIS, Thomas, LANG, Rieke, SCHEIN-ALBRECHT, Karin, BLANCHOT, Mathieu
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:	The present invention relates to a process for purifying 2-(4'-diethylamino-2'-hydroxybenzoyl)benzoic acid hexyl ester providing a high purity and low phthalic acid dialkyl ester content.