1H NMR (400 MHz, CDCl3) δ 7.36 (d, J = 7.9 Hz, 2H), 7.30 (d, J = 8.2 Hz, 2H), 5.09 (t, J = 4.7 Hz, 1H), 4.60 (s, 2H), 4.02 – 3.92 (m, 2H), 3.91 – 3.81 (m, 2H), 3.00 (d, J = 4.7 Hz, 2H). 13C NMR (101 MHz, CDCl3) δ 136.45, 135.71, 130.02, 128.55, 104.39, 64.95, 46.07, 40.39. HRMS (EI): calcd for C11H13ClO2: 212.0604, found: 212.0600。