Table 3 Comparison of reaction condition and yield of various catalysts for hydrogenation of nitrobenzene.
Entry | Catalyst | Temp. (°C) | Solvent | Time (min) | H2 Pressure | Yield (%) | Reference |
|---|---|---|---|---|---|---|---|
1 | Pd/B-CP-HIm (0.03 g) | 50 | H2O: EtOH (1:1) | 120 | 1 atm | 100 | This work |
2 | Pd/PPh3@FDU‐12 (8.33 × 10–4 mmol Pd) | 40 | EtOH | 60 | 10 bar | 99 | |
3 | APSNPa (1 mol%) | r.t | EtOH | 120 | 40 atm | 100 | |
4 | Pd@Per-Pb (0.03 g) | 45 | H2O: EtOH (1:1) | 90 | 1 atm | 98 | |
5 | Pd@CS-CD-MGQDsc (0.5 mol%) | 50 | H2O | 60 | 1 atm | 97 | |
6 | PdNP(0.5%)/Al2O3 (0.3 g) | r.t | THF | 180 | 1 atm | 100 | |
7 | Pd@Hal-Hydrogeld + cyclodextrin (2wt%) | 50 | H2O | 120 | 1 bar | 95 | |
8 | Pd@Hal-biochar (0.03 mol%) | r.t | H2O | 60 | 1 bar | 75 | |
9 | Pd@Hal-TCT-Mete | 65 | H2O | 75 | 1 bar | 100 |
