Table 3.
| ||||
---|---|---|---|---|
entry | Temp. (°C) | conditions | conv/yield (%)a | d.r. |
1 | 22 | 0.1 mol%, 1 M | 100/92 | 6.3 |
2 | 22 | 0.1 mol%, 0.25 M | 99/97 | 6.6 |
3 | 22 | 0.1 mol%, 0.1 Mb | 100/97 | 7.6 |
4 | 0 | 1 mol%, 0.5 M | 91/91 | 7.5 |
5 | −30 | 1 mol%, 0.5 M | 96/71 | 11.3 |
Determined by GC-FID using 1 equiv. of decane as internal standard.
Reaction time 13 h.