abstract |
(57) [Problem] To provide a method for obtaining high-purity dialkyl trans-1,4-cyclohexanedicarboxylate. An aqueous solution containing cis- and trans-1,4-cyclohexanedicarboxylic acid is hot-filtered, and the resulting trans-1,4-cyclohexanedicarboxylic acid is reacted with an alcohol to obtain a high-purity trans-1,4. -A process for producing dialkyl cyclohexanedicarboxylates. |