Preparation of 2,5-(hydroxymethyl)furaldehyde (hmf), derivatives thereof and levulinic acid from fructose as well as preparation of 2,5-bis- (hydroxymethyl) furan from 2,5- (hydroxymethyl) furaldehyde (3)

摘要

#$%^&*AU2011205116A120110825.pdf#####Abstract A method for the preparation of 2,5-(hydroxymethyl)furaldehyde from fructose with specific organic solvents. A method for the preparation of 2,5-(hydroxymethyl)furaldehyde from fructose with an acid catalyst. A method for the preparation of 2,5-(hydroxymethyl)furaldehyde from 5 fructose with a two-phase organic solvent system. A method for the preparation of a 2,5(hydroxymethyl)furaldehyde derivative from fructose. A method for the preparation of levulinic acid from fructose. A method for the preparation of 2,5-bis-(hydroxymethyl)furan from 2,5(hydroxymethyl)furaldehyde.