Comparison of catalytic activity of the UiO-66-NH2-MOF@COF nanostructure with some other catalysts for the synthesis of 2,3-dihydroquinazolin-4(1H)-onea.
| Entry | Catalyst | Conditions | Time/yield (%) | References |
|---|---|---|---|---|
| 1 | Zn(PFO)2 | EtOH/reflux | 6 h/77–82 | 35 |
| 2 | P-TSA | EtOH/reflux | 3 h/68–85 | 37 |
| 3 | Silica sulfuric acid | Solvent-free, 80 °C | 5 h/70–80 | 38 |
| 4 | Montmorillonite K-10 | EtOH/reflux | 6.5 h/73–92 | 40 |
| 5 | Ga(OTf)3 | EtOH/70 °C/stir | 35 min/71–91 | 41 |
| 6 | UiO-66-NH2-MOF@COF | Solvent-free, 110 °C | 10 min/98 | This work |
a
Based on the reaction between isatoic anhydride, aniline and 4-nitrobenzaldehyde.