Research Article

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

Figure 6

Influence of reaction temperature/time on the conversion of HMF and 2-MF to MMBM. Reaction conditions: 3 mmol 2-MF, 1 mmol HMF, 20 mg 3-BrPyPW, and 2 mL CH2Cl2.