Table 3.
Catalytic comparison in the reduction of 4-nitrophenol.
| Entry | Catalyst (mol%) | Conditions | Time (h) | Yield (%) | References |
|---|---|---|---|---|---|
| 1 | Au/MTA | NaBH4, EtOH, RT | 3 | 90 | 58 |
| 2 | Fe3O4 Ni MNPs | Glycerol, KOH, 80 °C | 3.5 | 88 | 59 |
| 3 | Pd NPs/RGO | NaBH4, EtOH:H2O, 50 °C | 1.5 | 97 | 60 |
| 4 | Fe–phenanthroline/C | N2H4. H2O, THF, 100 °C | 10 | 97 | 61 |
| 5 | Nickel–iron mixed oxide | N2H4. H2O, propan-2-ol, Reflux | 1.75 | 93 | 62 |
| 6 | [Pt]@SiC6 | AcOEt, H2, RT | 3 | 99 | 63 |
| 7 | Rh | N2H4, EtOH, 80 °C | 2.5 | 94 | 64 |
| 8 | Rh–Fe3O4 nanocrystals | N2H4, EtOH, 80 °C | 1 | 99 | 65 |
| 9 | PdCu/graphene | NaBH4, EtOH:H2O (1:2), 50 °C | 1.5 | 98 | 66 |
| 10 | Fe3O4@Fritillaria/Pd | N2H4. H2O, EtOH:H2O (1:2), 80 °C | 0.5 | 98 | This work |