1H NMR (400 MHz, CDCl3) δ 7.49 – 7.43 (m, 4H), 7.42 – 7.27 (m, 6H), 2.92 – 2.52 (m, 1H), 1.02 (t, J = 6.5 Hz, 4H).13C{1H} NMR (101 MHz, CDCl3) δ 171.1, 135.9, 129.9, 129.7, 128.6, 128.5, 21.0, 5.0. HRMS (EI) m/z: calcd for C19H15NO2, 289.1103; found, 289.1105.