Abstract
The formation of hydroxymethylfurfural (HMF) from glucose was studied. It was found that the CrCl 2-catalyzed conversion in the ionic liquid, butylmethylimidazolium chloride ([Bmim]Cl) leads to negligible quantities of 3-deoxyglucosone confirming that fructose is the main intermediate. It was found that the environmentally unfriendly chromium salt could be replaced with zeolite (H-ZSM-5) leading to a 45% yield of HMF. It was also found that the solvent [Bmim]Cl could be replaced with non-toxic tetrabutylammonium chloride (TBAC) giving a 56% yield of HMF.
Original language | English |
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Journal | Tetrahedron Letters |
Volume | 53 |
Issue number | 8 |
Pages (from-to) | 983-985 |
Number of pages | 3 |
ISSN | 0040-4039 |
DOIs | |
Publication status | Published - 22 Feb 2012 |