序号 | 催化剂(10 mol%) | 产率(%)b | 对映选择性(%)c |
1d | 1a | 66 | 11 |
2d | 1b | 87 | 8 |
3d | 1c | 83 | 7 |
4d | 1d | 77 | 25 |
5 | 1e | 88 | 45 |
6d | 1f | 26 | 23 |
7 | 1g | 70 | 15 |
8 | 1h | 68 | 30 |
9d | 6 | 87 | 4 |