Table 2. Product Yields of the Substrate Variation Experiments under Nitrogen Atmosphere Reaction Conditions: 2 mmol of Substrate, 0.5 mmol of (Vanadium Content) K5[V3W3O19] Catalyst, 10 g of Water, 160 °C Reaction Temperature, 20 bar Nitrogen Pressure, 1000 rpm Stirrer Speed, 1 h Reaction Timea.
| entry | substrate | YFA (%) | YAA (%) | YLA (%) | YHMF (%) | YLevA (%) | Yglyceral (%) | YPA (%) | Yglycolal (%) | YCO2 (%) | X (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | glycose | 7.5 | 7.2 | 17.3 | 3.7 | 3.2 | 8.1 | 2.5 | 0 | 2.0 | 90.5 |
| 2 | xylose | 6.8 | 5.1 | 15.4 | 0.6 | 1.9 | 4.2 | 1.0 | 0 | 2.1 | 93.6 |
| 3 | glyceraldehyde | 6.2 | 8.3 | 17.9 | 0.5 | 2.5 | 7.7 | 2.4 | 0 | 2.8 | 92.3 |
| 4 | dihydroxyacetone | 4.9 | 9.3 | 17.6 | 0 | 3.2 | 6.2 | 1.7 | 0 | 3.4 | 100 |
| 5 | glycolaldehyde | 14.2 | 7.3 | 0 | 0 | 1.9 | 5.9 | 2.4 | 14.1 | 0 | 78.8 |
| 6 | glyoxal | 14.7 | 0 | 0 | 0 | 0 | 0 | 0 | 20.6 | 0 | 99.0 |
Abbreviations: formic acid (FA); acetic acid (AA); lactic acid (LA), hydroxymethylfurfural (HMF); levulinic acid (LevA); glyceraldehyde (glyceral); propionic acid (PA); glycolaldehyde (glycolal).