熔点: 137.5 - 139.2 ^oC. ¹H NMR (400 MHz, CDCl₃) δ 7.94 (d, J = 7.9 Hz, 2H), 7.46 (d, J = 8.0 Hz, 2H), 7.40 (d, J = 7.6 Hz, 2H), 7.33 (t, J = 7.5 Hz, 2H), 7.24 (d, J = 7.5 Hz, 1H), 6.17 (s, 1H), 3.54 (t, J = 10.7 Hz, 1H), 2.59 (d, J = 3.1 Hz, 2H), 2.48 (dd, J = 33.7, 14.1 Hz, 2H), 2.16 (d, J = 13.0 Hz, 1H), 1.94 – 1.81 (m, 1H). ¹³C NMR (101 MHz, CDCl₃) δ 202.07, 141.64, 139.45, 136.34, 134.56, 129.79, 129.05, 128.34, 126.97, 125.06, 122.90, 41.33, 28.68, 27.14, 26.20.HRMS (ESI): calcd for C₁₉H₁₈ClO [M + H]: 297.1046, found: 297.1043.