DIOXANE ADDITION COMPOUNDS OF AROMATIC META- OR PARA-HYDROXY-CARBOXYLIC ACIDS, AND PROCESS FOR THEIR PREPARATION

DIOXANE ADDITION COMPOUNDS OF AROMATIC META- OR PARA-HYDROXY-CARBOXYLIC ACIDS, AND PROCESS FOR THEIR PREPARATION

The invention relates to the dioxane adducts of armoatic meta-or para-hydroxycarboxylic acids, which consist, per mole, of 1 mole of 1,4-dioxane and about 2 moles of hydroxycarboxylic acid. The invention further relates to a process for the preparation of these adducts, which comprises dissolving th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RITTNER, SIEGBERT, VON PLESSEN, HELMOLD
Format: Patent
Sprache:eng ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The invention relates to the dioxane adducts of armoatic meta-or para-hydroxycarboxylic acids, which consist, per mole, of 1 mole of 1,4-dioxane and about 2 moles of hydroxycarboxylic acid. The invention further relates to a process for the preparation of these adducts, which comprises dissolving the hydroxycarboxylic acids in dioxane or a mixture of the latter with water or with an organic solvent and then allowing the adducts to crystallize.