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Table 4 Comparison of catalytic activity of Co-aminobenzamid@Al-SBA-15 with other reported catalysts

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 (0.03 g) 25 94 This work
2 Ethanol (reflux) Al-SBA-15 (0.03 g) 45 80 This work
3 EtOH (reflux) Montmorillonite K-10 (0.3 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]
  1. a Isolated yields