Elemental Analysis found (Calculated for C23H23N3O2) %: C 73.63 (73.97), H 6.50 (6.21), N 10.99 (11.25).
1H NMR (300 MHz, CDCl3) δ 8.35 (d, J = 7.8 Hz, 2H), 8.03 (t, 1H), 7.81 (d, J = 8.2 Hz, 2H), 7.43 – 7.30 (m, 10H), 5.31 (q, J = 6.9 Hz, 2H), 1.61 (d, J = 6.9 Hz, 6H).
13C NMR (100 MHz, 298 K, CDCl3) δC 21.9 (CH3), 49.1 (C-H), 125.1 (ph), 126.1, 127.6, 128.9, 139.1 (pyr), 143.0, 148.8, 162.6 (C=O)
MS (ESI+)m/z 396.17 ([M+Na]+)
IR (cm-1) ν 3610, 3395 (N-H), 1713, 1663 (C=O), 1508 (N-H), 1445 (C-C ar.),1256, 1183, 1100, 1073 (C-H ar.), 1000, 840, 698 (C-H ar)