Table 2.
| |||
---|---|---|---|
Entry | Ligand | Time (h) | Yield (%) |
1 | 1 | 1 | >99[b] |
2 | 2 | 1.5 | 60[b] |
3 | 3 | 1 | 84[b] |
4 | 7 | 2 | 36[c] |
5 | 8 | 2 | 3[c] |
6 | 5 | 2 | 29[d] |
7 | 6 | 2 | 0[d] |
8 | 9 | 2 | 0[d] |
9 | 4 | 2 | <1[c] |
PhMe (4 mL); all reactions are run on 0.2 mmol scale and all reported yields are based on GC data.
1.15 mol % Pd, 1.27 mol % L.
1.5 mol % Pd, 1.65 mol % L.
2.5 mol % Pd, 2.75 mol % L