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Table 3 Synthesis of disubstituted 2,3-dihydroquinazoline-4(1H)-ones using Co-aminobenzamid@Al-SBA-15

From: Co-aminobenzamid@Al-SBA-15: a favorable catalyst in synthesis of 2,3-dihydroquinazolin-4(1H)-ones

Entry Product Time (min) Yielda (%) m.p °C [refs]
1 25 94 205–207 [29]
2 28 90 193–195 [7]
3 30 90 217–219 [29]
4 24 96 212–214 [30]
5 28 88 184–185 [9]
6 28 92 216–218 [11]
7 25 95 211–213 [28]
8 38 87 191–192
9 25 92 156–157
10 23 94 209–211 [9]
  1. a Isolated yields