Entry | Catalyst | Configuration of substrate | Time (h) | Yield (%) | dea (%) |
1 | 1 | (2R) | 1 | 91 | 24 (syn) |
2 | 2 | (2R) | 1 | 88 | 94 (anti) |
3 | 3 | (2R) | 48 | 61 | 71 (syn) |
4 | 4 | (2R) | 48 | 52 | 79 (anti) |
5 | 1 | (2S) | 1 | 96 | 81 (anti) |
6 | 2 | (2S) | 1 | 75 | 63 (anti) |