| Sr. No. | Aldehyde | Time (min) | Yield (%) | Melting Point (˚C) | References | |
| Observed | Reported | |||||
| 3a | Benzaldehyde | 06 | 95 | 180 - 182 | 184 - 185 | [15] |
| 3b | 2-hydroxy benzaldehyde | 20 | 93 | 124 - 126 | 127 - 128 | [1] |
| 3c | 4-hydroxy benzaldehyde | 15 | 90 | 134 - 136 | 135 - 136 | [13] |
| 3d | 4-nitro benzaldehyde | 31 | 85 | 310 - 314 | 311 - 312 | [15] |
| 3e | 4-chloro benzaldehyde | 15 | 95 | 288 - 290 | 289 - 290 | [15] |
| 3f | 4-methoxy benzaldhyde | 06 | 88 | 200 - 202 | 203 - 205 | [15] |
| 3g | 1-naphthaldehyde | 30 | 86 | 240 - 242 | 238 - 240 | [25] |
| 3h | 3-hydroxy benzaldehyde | 40 | 90 | 238 - 240 | 242 - 243 | [1] |
| 3i | 2-chloro benzaldehyde | 20 | 85 | 210 - 212 | 214 - 216 | [15] |
| 3j | 4-hydroxy-3-methoxy benzaldehyde | 10 | 90 | 204 - 206 | 208 - 210 | [24] |