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. 2023 Oct 13;13:17375. doi: 10.1038/s41598-023-44292-3

Table 1.

Optimization conditions of the hydrogenation reaction.

Entry Nanocatalyst (mg) Temperature (°C) Solvent Time (min) Yield (%)
1 – 25 H2O 30 –
2 5 25 H2O 30 20
3 10 25 H2O 30 40
4 25 25 H2O 30 65
5 10 50 H2O 30 55
6 20 50 H2O 30 70
7 30 50 H2O 30 99
8 40 50 H2O 30 90
9 30 70 H2O 30 90
10 20 60 EtOH 30 10
11 30 60 EtOH 30 20

Reaction conditions: Nitrobenzene (1.0 mmol), Solvent (5.0 mL), NaBH4 (3.0 mmol).