Table 5 Comparison of the performance of the GO@Fe3O4@TRMS@HBPB@Cu catalyst with several other catalysts in synthesis quinazoline derivatives.
Entry | Reaction conditions | Time (min) | Yield (%) | Lit |
|---|---|---|---|---|
1 | Fe3O4@SiO2-PrNH2-Fe3+, Solvent-free, 60 °C | 240 | 86 | |
2 | TBBDA or PBBS, Ethanol, 45 °C | 180 | 88 | |
3 | maltose–DMU–NH4Cl, Air, 90 °C | 150 | 93 | |
4 | triethanolammonium-2,2,2-trichloroacetate (TEATCA), 80°C | 15 | 85 | |
5 | Bmim[FeCl4], Solvent-free, 40 °C | 150 | 94 | |
6 | [Hmim]TFA, Solvent-free, 80°C | 120 | 94 | |
7 | GO@Fe3O4@TRMS@HBPB@Cu(II), 45 °C | 22 | 95 | This work |