反应详情

The title compound was prepared by Method A using 4'-(2-phenylethoxy)acetophenone (1.21 g, 5.06 mmol), lithium bis(trimethylsilyl)amide (0.930 g, 5.56 mmol), chlorotrimethylsilane (0.705 mL, 5.56 mmol), THF (57 mL), and diethyl ester of [(2-phenylethyl)thio]propanedioic acid (1.00 g, 3.37 mmol). m.p. 103°-106° C.; 1H NMR (400 MHz, DMSO-d6) δ 2.76 (t, 2 H), 2.97 (t, 2 H), 3.06 (t, 2 H), 4.27 (t, 2 H), 6.67 (s, 1 H), 7.21 (m, 12 H), 7.73 (d, 2 H).