Aerial oxidation reaction of 1-phenylethanol to acetophenone using the Au catalyst.
| Entry | Catalyst | Catalyst eq.a (mol%) | NMR yield (%) |
|---|---|---|---|
| 1 | None | — | 10.8 |
| 2 | Au@PVP | 0.1 | >99 |
| 3 | Polymer–Au nanocomposite | 0.1 | >99 |
| 4 | Au@PVP | 0.05 | 92.6 |
| 5 | Polymer–Au nanocomposite | 0.05 | 98.2 |
| 6 | Au@PVP | 0.02 | 71.4 |
| 7 | Polymer–Au nanocomposite | 0.02 | 76.9 |
| 8 | Au@PVP | 0.01 | 21.0 |
| 9 | Polymer–Au nanocomposite | 0.01 | 32.7 |
Catalyst eq. (mol%) = [catalyst]/[1-phenylethanol] × 100%.