1H NMR (400 MHz, CDCl3) δ 8.90 (s, 1H), 8.11 (t, J = 7.0 Hz, 2H), 7.79 (d, J = 8.1 Hz, 1H), 7.70 (t, J = 7.6 Hz, 1H), 7.52 (t, J = 7.4 Hz, 1H), 7.40 – 7.33 (m, 1H). 13C{1H} NMR (101 MHz, CDCl3) δ 150.3, 148.2, 135.9, 129.4, 129.3, 128.2, 127.7, 126.4, 121.0. HRMS (EI) m/z: calcd for C9H7N, 129.0578; found, 129.0583.
