反应详情

The general procedure in example 39 was followed. 2-Iodobenzylalcohol (234 mg, 1.0 mmol), 4-methoxythiophenol (123 μL, 1.0 mmol), CuI (10 mg, 0.05 mmol), K2CO3 (276 mg, 2.0 mmol), ethylene glycol (111 μL, 2.0 mmol) and 2-propanol (1.0 mL) were used to obtain the 2-(4-methoxyphenyl)sulfanylbenzylalcohol (219 mg, 89% yield) as colorless liquid. Column chromatographic solvent (hexane/ethyl acetate=5/1). Rf=0.3 (hexane/ethyl acetate=5/1). 1H NMR (CDCl3, 300 MHz) δ 7.40 (dd, 1 H, J=6.6 Hz, 1.5 Hz), 7.29 (dt, 2 H, J=8.7 Hz, 2.1 Hz), 7.13-7.21 (m, 2 H), 7.08 (dd, 1 H, J=8.1 Hz, 2.1 Hz), 6.86 (dt, 2 H, J=9.0 Hz, 2.1 Hz), 4.78 (d, 2 H, J=6.3 Hz), 3.80 (s, 3 H), 2.12 (t, 1 H, J=6.3 Hz). 13C NMR (CDCl3, 75 MHz) δ 159.7, 140.0, 135.9, 134.3, 130.8, 128.6, 128.5, 127.1, 124.5, 115.3, 63.9, 55.7. IR (neat, cm−1) 3365 (broad), 3015, 2962, 2904, 2867. MS (EI) m/z (relative intensity) 246 (100), 138 (40), 108 (70). HRMS (EI), Cald. for C14H14O2S 246.0709. Found 246.0707.