Process for the production of diesters of organic dicarboxylic acids

Diesters of organic dicarboxylic acids with C1- 4 alkanols are prepared by heating these reactants in presence of an organic disulphonic acid, with continual removal from the reaction zone of a mixture of alkanol, diester and water. The preparation of dimethyl terephthalate, in presence of benzene-1...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DUROUX JACQUES MARIUS, FAYE PIERRE LOUIS
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Diesters of organic dicarboxylic acids with C1- 4 alkanols are prepared by heating these reactants in presence of an organic disulphonic acid, with continual removal from the reaction zone of a mixture of alkanol, diester and water. The preparation of dimethyl terephthalate, in presence of benzene-1,3-disulphonic acid, is exemplified.