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...
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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. |
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