Table 1.
Ru scorpionate catalysts in this study.
| ||||
|---|---|---|---|---|
| metal source | ligand | solvent | temperature, time | compound, yield |
| 8 | 10 | THF | 65 °C, 6 h | 14, 70% |
| 14 | 11 | DMF | 153 °C, 1 h | 15, 88% |
| 9 | 10 | CH3CN/CH3OH | 20 °C, 2 h | 16, 50% |
| 8 | 12 | Toluene | 110 °C, 4 h | 17, 82% |
| 9 | 12 | CH3CN/CH3OH | 20 °C, 2 h | 18, 100% |
| 8 | 13 | THF | 65 °C, 24 h | 19, 95% |
| 9 | 13 | ch3cn/ch3oh | 20 °C, 2 h | 20, 42% |