Entry | Aldehyde | Time (min) | Yield (%)b | m. p. (°C) | |
---|---|---|---|---|---|
Found | Reported (ref.) | ||||
1 | 4-Nitrobenzaldehyde | 5 | 95 | 242–244 | 246–248 [32] |
2 | 4-Chlorobenzaldehyde | 5 | 93 | 230–231 | 235–237 [32] |
3 | 3-Nitrobenzaldehyde | 10 | 76 | 210–211 | 235–236 [32] |
4 | 2,4-Dichlorobenzaldehyde | 5 | 87 | 223–225 | 223–225 [33] |
5 | 4-Fluorobenzaldehyde | 5 | 96 | 212–214 | 212–214 [33] |
6 | 4-Boromobenzaldehyde | 5 | 97 | 178–180 | 179–181 [32] |
7 | 3-Methoxy-4-hydroxybenzaldehyde | 20 | 93 | 233–235 | 234–236 [33] |
8 | 4-Hydroxybenzaldehyde | 10 | 92 | 220–221 | 222–224 [33] |
9 | 4-Methylbenzaldehyde | 15 | 87 | 204–205 | 170–173 [32] |
10 | Benzaldehyde | 20 | 90 | 241–243 | 243–244 [35] |
11 | 3,4-Dihydroxybenzaldehyde | 15 | 90 | 221–224 | 220–222 [32] |
12 | Furan-2-carbaldehyde | 15 | 93 | 234–235 | 233–235 [32] |
13 | Pyrrole-2-carbaldehyde | 20 | 94 | 210–213 | - |
14 | 2-Methoxybenzaldehyde | 20 | 80 | 220–222 | 214–216 [32] |
15 | Cyclohexanecarbaldehyde | 15 | 80 | 138–139 | 140–142 [32] |
16 | 3-phenylpropionaldehyde | 12 | 90 | 210–212 | – |
17 | butyraldehyde | 20 | 68 | 117–118 | 115–117 [32] |