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| Row | Temperature (°C) | Time (min) | Yield (%) |
|---|---|---|---|
| 1 | 25 | 30 | 25 |
| 2 | 80 | 30 | 50 |
| 3 | 100 | 25 | 70 |
| 4 | 110 | 3 | 98 |
| 5 | 120 | 3 | 98 |
Reaction conditions: 2 mmol of dimedone, 1 mmol of benzaldehyde, 1 mmol of ammonium nitrate, 110 °C.
