METHOD FOR PRODUCING 2,5-DIHYDROXYTEREPHTHALIC ACID

摘要

PROBLEM TO BE SOLVED: To provide a method for producing 2,5-dihydroxyterephthalic acid under industrially advantageous conditions which is safe and inexpensive and inhibits the damage to reaction equipment and the like.;SOLUTION: A method for producing 2,5-dihydroxyterephthalic acid comprises a step of reacting a hydroquinone dialkali metal salt with carbon dioxide in a reaction medium in the presence of an alkali metal salt of phenol or naphthol.;COPYRIGHT: (C)2014,JPO&INPIT