Table 2.
entry | aldehyde | d.r. (5/6) | conversion |
5a | 4-nitrobenzaldehyde | 1.5/1 | 53% |
5e | 2-bromobenzaldehyde | 3/1 | 92% |
5f | 3-bromobenzaldehyde | 1.8/1 | 93% |
5g | 4-bromobenzaldehyde | 2.3/1 | 83% |
5i | 4-methoxybenzaldehyde | 1/1.2 | 41% |
5k | hexanal | 1.8/1 | 91% |
5m | benzaldehyde | 3.4/1 | 66% |