1H NMR (400 MHz, CDCl3) δ 7.72 (s, 1H), 7.65 (d, J = 8.2 Hz, 1H), 7.42 – 7.34 (m, 7H), 7.31 (dd, J = 6.8, 3.5 Hz, 3H), 7.16 (dt, J = 5.3, 3.6 Hz, 2H), 6.82 (d, J = 3.4 Hz, 1H), 6.42 (d, J = 3.2 Hz, 1H). 13C NMR (101 MHz, CDCl3) δ 140.63, 138.08, 135.45, 134.04, 130.69, 130.05, 129.92, 128.83, 128.50, 128.07, 128.05, 127.96, 124.65, 124.33, 121.19, 120.72, 117.43 (q, J = 3.5 Hz), 107.52 (q, J = 4.3 Hz), 103.77. HRMS (EI): calcd for C23H16F3N: 363.1235, found: 363.1230。
