Table 2.
| ||||||
---|---|---|---|---|---|---|
entry | imine | allylic alcohol | yield (%)[a] | (E:Z)[b] | dr[b] | product |
1 |
1 |
19; X = Cl |
59 | – | – |
22; X = Cl |
2 | 1 | 20; X = Br | 61 | – | – | 23; X = Br |
3 | 1 | 21; X = I | 60 | – | – | 24; X = I |
4 | 1 |
25 |
53 | ≥ 20:1 | ≥ 20:1 |
26 |
5 | 1 |
27 |
56 | ≥ 20:1 | ≥ 20:1 |
28 |
6 |
29 |
30 |
53 | – | ≥ 20:1 |
31 |
Reaction conditions: See supporting information for details.
No evidence was found for the production of stereoisomeric products.