Catalytic Transformation of Fructose and Sucrose to HMF with Proline-Derived Ionic Liquids under Mild Conditions
Author(s) -
Hu Li,
Song Yang
Publication year - 2014
Publication title -
international journal of chemical engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.309
H-Index - 25
eISSN - 1687-8078
pISSN - 1687-806X
DOI - 10.1155/2014/978708
Subject(s) - fructose , sucrose , chemistry , ionic liquid , dehydration , yield (engineering) , proline , response surface methodology , catalysis , solvent , sugar , transformation (genetics) , chromatography , organic chemistry , biochemistry , materials science , amino acid , metallurgy , gene
L-Proline derived ionic liquids (ILs) used as both solvent and catalyst were efficient for transformation of fructose and sucrose to 5-hydroxymethylfurfural (HMF) in the presence of water. Response surface methodology (RSM) was employed to optimize fructose dehydration process, and a maximum HMF yield of 73.6% could be obtained at 90°C after 50 min. The recycling of the IL exhibited an almost constant activity during five successive trials, and a possible reaction mechanism for the dehydration of fructose to HMF was proposed
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