Table 2.
| |||||
---|---|---|---|---|---|
entry | imine | R1 | R2 | product | yield |
1 | 1a | Ph | Ph | 5a | 78% |
2 | 1b | p-MeOC6H4 | 5b | 72% | |
3 | 1c | Bn | 5c | 74% | |
4 | 1e | n-Bu | 5e | 72% | |
| |||||
entry | imine | R1 | R2 | product | yield |
| |||||
5 | 1a | Ph | Ph | 6a | 62% |
6 | 1b | p-MeOC6H4 | 6b | 64% | |
7 | 1c | Bn | 6c | 68% | |
8 | 1e | n-Bu | 6e | 57% |