Table 16.
Correlation of ligand geometry, bridge angle (°) and enantioselectivity of addition
![]() | |||||
|---|---|---|---|---|---|
| ligand, calculated bridge angle (°) |
|||||
| imine/er | 12kc 112.7 |
12mc 111.8 |
12lc 110.0 |
12ac 109.7 |
12nc 106.8 |
| 8 | 75.5:24.5 | 85.5:14.5 | 86.5:13.5 | 83.5:16.5 | 85.0:15.0 |
| 10 | 51.0:49.0 | 95.0:5.0 | 92.0:8.0 | 97.0:3.0 | 95.5:4.5 |
| 11 | 72.0:28.0 | 95.5:4.5 | 95.0:5.0 | 96.5:3.5 | 87.5:12.5 |
