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. 2019 Jul 2;9(36):20573–20581. doi: 10.1039/c9ra02763g

Reactions of 3-Formylchromones with amides in alcohols (20 mL) at 30–40 °C over a period of 12 h.

Entry 1 Amide (eq.) Alcohol Product Yield (%)
1 6-Cl Acetamide (1) MeOH 5a 81
2 6-Cl Acetamide (5) MeOH 5a 80
3 6-Cl Acetamide (5) MeOH 5a 82
4 6-Cl Formamide MeOH 5a 86
5 6-Cl Benzamide MeOH 5a 71
6 H Acetamide 1-Propanol 5b 72
7 H Formamide 1-Propanol 5b 76
8 6-Cl MeOH 5a 80