From: Co-aminobenzamid@Al-SBA-15: a favorable catalyst in synthesis of 2,3-dihydroquinazolin-4(1H)-ones
Entry | Solvent (condition) | Catalyst | Time (min) | Yielda (%) | [Refs] |
---|---|---|---|---|---|
1 | Ethanol (reflux) | Co-aminobenzamid@Al-SBA-15 (0.03Â g) | 25 | 94 | This work |
2 | Ethanol (reflux) | Al-SBA-15 (0.03Â g) | 45 | 80 | This work |
3 | EtOH (reflux) | Montmorillonite K-10 (0.3Â g) | 390 | 80 | [12] |
4 | H2O (reflux) | β-Cyclodextrin (0.2%) | 180 | 84 | [13] |
5 | Ethanol/H2O (reflux) | Co(m-NBS)2 (3%) | 120 | 97 | [14] |
6 | Ethanol (reflux) | KAl(SO4)2·12H2O (0.5%) | 240 | 88 | [7] |
7 | Solvent-free | Silica sulfuric acid (20%) | 300 | 80 | [8] |
8 | Solvent-free | Al(H2PO4)3 (16%) | 35 | 80 | [11] |
9 | Solvent-free | Nano ZnO (20%) | 180 | 88 | [10] |