Trials | Method/Solvent | Temperature (˚C) | Time (mins) | Yield (%) |
T1 | Microwave/Ethanol | 100 | 30 | 65 |
T2 | Microwave/Ethanol | 100 | 20 | 64 |
T3 | Microwave/Ethanol | 80 | 30 | 84 |
T4 | Microwave/Ethanol | 80 | 20 | 84.6 |