Table 2 Reaction of acetoin and 5-MF in EOAB–K2HPO4 system
Solution | System | Conversion of 5-MF (%) | Products of C10 | ||
|---|---|---|---|---|---|
EOAB (wt%) | K2HPO4 (wt%) | Selectivity (%) | Yield (%) | ||
Aqueous solution | 6 | 41 | 98.3 ± 0.1 | 81.0 ± 0.7 | 79.6 ± 0.7 |
Fermentation broth | 6 | 41 | 96.3 ± 0.2 | 78.6 ± 1.2 | 75.6 ± 1.0 |
|  | 6 | 44 | 98.0 ± 0.1 | 77.5 ± 1.4 | 76.0 ± 1.4 |
|  | 3 | 47 | 82.0 ± 0.7 | 85.1 ± 1.1 | 69.8 ± 0.3 |
|  | 6 | 47 | 98.8 ± 0.1 | 74.7 ± 0.1 | 73.8 ± 0.1 |
|  | 8 | 47 | 99.4 ± 0.1 | 71.6 ± 1.2 | 71.2 ± 1.2 |
|  | 10 | 47 | 99.6 ± 0.1 | 69.2 ± 0.4 | 68.9 ± 0.5 |