摘要：

(300 MHz, CDCl3) δ 2.74 (sl, 1H, OH), 3.48 (dd, 1H, J = 7.0 Hz and 11.3 Hz, CH2), 3.61 (dd, 1H, J = 5.8 Hz and 11.3 Hz, CH2), 4.87 (dd, 1H, J = 5.8 Hz and 7.0 Hz, CH), 7.24-7.28 (m, 2H, Ph), 7.31-7.51 (m, 2H, Ph); 13C NMR (75 MHz, CDCl3) δ 39.72, 72.97, 122.12, 127.43, 131.56, 139.00; MS m/z (rel. int. %): 143 (29), 142 (11), 141 (100), 139 (4), 138 (2), 121 (7), 115 (6), 113 (16), 112 (6), 111 (4), 108 (7), 107 (5), 105 (4), 104 (2), 103 (2), 102 (2), 91 (2), 89 (1), 79 (11), 78 (9), 77 (70), 76 (2), 75 (15), 74 (9), 70 (6), 63 (8), 51 (28), 50 (30), 49 (3), 44 (22), 43 (20), 40 (32).

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