Research Article

3-Bromopyridine-Heterogenized Phosphotungstic Acid for Efficient Trimerization of Biomass-Derived 5-Hydroxymethylfurfural with 2-Methylfuran to C21 Fuel Precursor

Figure 7

The influence of the solvent type on the synthesis of MMBM from HMF and 2-MF. Reaction conditions: 3 mmol 2-MF, 1 mmol HMF, 2 mL solvent, 100°C, and 8 h.