1H NMR (400 MHz, CDCl3) δ 7.35 (t, J = 6.8 Hz, 2H), 7.24 – 7.12 (m, 2H), 5.16 (t, J = 4.6 Hz, 1H), 4.02 – 3.93 (m, 2H), 3.91 – 3.81 (m, 2H), 3.13 (d, J = 4.6 Hz, 2H). 13C NMR (101 MHz, CDCl3) δ 134.38, 134.04, 131.85, 129.37, 128.10, 126.70, 103.22, 64.94, 38.16. HRMS (EI): calcd for C10H11ClO2: 198.0448, found: 198.0444。