METHOD FOR PREPARING 2,5-FURANDICARBOXYLIC ACID COMPOUND

Abstract: discloses in the present invention is a method for preparing a 2,5-furandicarboxylic acid (fdca) compound. the method includes: providing a hexose diacid compound, an acid catalyst, and an ionic liquid; and dehydrating the hexose diacid compound in the ionic liquid under the catalysis of the acid catalyst to form the 2,5-furandicarboxylic acid compound; wherein the ionic liquid includes a cationic moiety selected from pyridinium, pyridazinium, pyrimidinium, pyrazinium, oxazinium, thiazinium, imidazolium, pyrazolium, thiazolium, isothiazolium, oxazolium, isoxazolium, and triazolium, as well as an anionic moiety selected from halogen anions.

Inventor(s): Hu Wang, Neng Guo

CPC Classification: C07D307/68 (HETEROCYCLIC COMPOUNDS (macromolecular compounds ))

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