Entry | Oxidants | Solvent | Yield (%) |
---|---|---|---|
1 | TBHP | H2O | 0 |
2 | DIB/TBHP | MeNO2 | 0 |
3 | KMnO4 | Acetone | 0 |
4 | RuO2·H2O | EtOAc/H2O | 90 |
TBHP, butyl hydroperoxide; DIB, 1,4-diphenyl-2,3-benzofuran; RuO2·H2O (20 mol%).
Entry | Oxidants | Solvent | Yield (%) |
---|---|---|---|
1 | TBHP | H2O | 0 |
2 | DIB/TBHP | MeNO2 | 0 |
3 | KMnO4 | Acetone | 0 |
4 | RuO2·H2O | EtOAc/H2O | 90 |
TBHP, butyl hydroperoxide; DIB, 1,4-diphenyl-2,3-benzofuran; RuO2·H2O (20 mol%).