Table 2 Oxidation recycles of two alcohol substrates with H2O2 over SiliaCat Au
From: Sol–gel encapsulation of Au nanoparticles in hybrid silica improves gold oxidation catalysis
Entry | Substrate | Au (mol%) | H2O2 (eq.) | Yield | Recycle |
|---|---|---|---|---|---|
1 | 4-methoxybenzyl alcohol | 1.0 | 3.2 | 80 % (aldehyde) 6 % (acid) | 1 |
2 | 4-methoxybenzyl alcohol | 1.0 | 3.2 | 68.6 % (aldehyde) 10.4 % (acid) | 2 |
3 | 4-methoxybenzyl alcohol | 1.0 | 3.2 | 62.5 % (aldehyde) 13.2 % (acid) | 3 |
4 | 1-phenylethanol | 0.5 | 1.5 | 69.5 % (ketone only) | 1 |
5 | 1-phenylethanol | 0.5 | 1.5 | 70.3 % (ketone only) | 2 |
6 | 1-phenylethanol | 0.5 | 1.5 | 68.4 % (ketone only) | 3 |