反应详情

The title compound was prepared from methyl 3-(4-((3-hydroxyphenyl)ethynyl)phenyl)propanoate (98 mg, 0.45 mmol) and (bromomethyl)benzene (142 mg, 1.03 mmol) according to the general procedure IV to give 112 mg (68%) of a pure pale yellow solid. Rf=0.60 (EtOAc:PE, 1:1); 1H NMR (CDCl3): δ 7.46-7.32 (m, 7H), 7.46-7.22 (m, 1H), 7.17 (d, J=8.5 Hz, 2H), 7.14-7.12 (m, 2H), 6.95 (ddd, J=8.3 Hz, 2.8 Hz, 1.0 Hz, 1H), 5.07 (s, 2H), 3.66 (s, 3H), 2.95 (t, J=7.8 Hz, 2H), 2.63 (t, J=7.8 Hz, 2H); 13C NMR (CDCl3): δ 173.8, 158.6, 140.9, 136.7, 131.8, 129.4, 128.6, 128.3, 128.0, 127.5, 124.4, 124.4, 121.1, 117.3, 115.6, 89.2, 89.0, 70.0, 51.6, 35.4, 30.8; MALDI-MS m/z 393.4 (M+Na+).