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...

Full description

Saved in:
Bibliographic Details
Main Authors RITTNER, SIEGBERT, VON PLESSEN, HELMOLD
Format Patent
LanguageEnglish
German
Published 13.05.1992
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
Online AccessGet full text

Cover

More Information
Summary: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.
Bibliography:Application Number: EP19890123247