Table 1.
| ||||
---|---|---|---|---|
entry | additive | conversion (%) | yield (%) | d.r. |
1 | None | 35 | 17 | 9.5 |
2 | 1 equiv. i-PrOH | 51 | 46 | 7.4 |
3 | 2 equiv. i-PrOH | 63 | 57 | 7.6 |
4 | 5 equiv. i-PrOH | 82 | 76 | 7.7 |
| ||||
---|---|---|---|---|
entry | additive | conversion (%) | yield (%) | d.r. |
1 | None | 35 | 17 | 9.5 |
2 | 1 equiv. i-PrOH | 51 | 46 | 7.4 |
3 | 2 equiv. i-PrOH | 63 | 57 | 7.6 |
4 | 5 equiv. i-PrOH | 82 | 76 | 7.7 |