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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