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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Bibliographic Details
Main Authors BLANCHOT, MATHIEU, LANG, RIEKE, KRONEMAYER, HELMUT, EHLIS, THOMAS, BINDER, AXEL, SCHEIN-ALBRECHT, KARIN
Format Patent
LanguageChinese
English
Published 01.01.2022
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary: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.
Bibliography:Application Number: TW202110117658