Table 1.
Entry | Pd/Cu/ligand (mol%) |
2 (equiv.) |
3Å MS (mg/mmol) |
conv. (%)a |
yield (%)a |
---|---|---|---|---|---|
1 | 5/5/11 | 2 | -- | 17 | 15 |
2 | 5/5/11 | 2 | 40 | 58 | 50 |
3 | 5/5/11 | 2 | 150 | 80 | 70 |
4 | 5/5/11 | 2 | 400 | 78 | 67 |
5 | 6/6/13 | 3 | 150 | <99 | 82b (99:1 er)c |
Determined by GC analysis using an internal standard.
isolated yield.
er value was determined with SFC after reducing the resulting aldehyde to the primary alcohol.