“…1 H NMR (400 MHz, CDCl 3 ) δ 8.06 (d, J = 8.2 Hz, 2H), 7.58 (t, J = 8.2 Hz, 1H), 7.46 (t, J = 7.3 Hz, 1H), 4.29 (q, J = 7.1 Hz, 2H), 2.16 (s, 3H), 1.36 (t, J = 7.1 Hz, 3H); 13 Ethyl O-Acetyl Acetohydroxamate (2d). 25 Colorless liquid (29.0 mmol scale, 3.86 g, 92%). 1 H NMR (CDCl 3, 400 MHz, ppm) δ 4.19 (q, J = 7.1, 2H), 2.15 (s, 3H), 2.04 (s, 3H), 1.32 (t, J = 7.1, 3H); 13 General Procedure for Amide Synthesis from Ketone.…”