1H NMR (400 MHz, CDCl3) δ 7.84 (d, J = 7.9 Hz, 2H), 7.54 (m, 1H), 7.43 – 7.37 (dd, J = 17.2, 8.7 Hz, 3H), 7.23 (s, 1H), 6.78 (d, J = 8.2 Hz, 1H), 3.69 (s, 2H), 3.30 (s, 3H), 1.43 (s, 3H); 13C NMR (100 MHz, CDCl3) δ: 24.8, 26.5, 45.3, 46.0, 109.5, 114.7, 124.9, 127.9, 128.5, 130.6, 133.3, 135.9, 136.0, 143.0, 179.9, 195.7; HRMS (EI) m/z calcd for C18H16BrNO2 [M+]: 357.0364; found 357.0357.