反应详情

The title compound was prepared by Method A using 3'-(2-phenylethoxy)acetophenone (0.336 g, 1.40 mmol), lithium bis(trimethylsilyl)amide (0.257 g, 1.54 mmol), chlorotrimethylsilane (0.195 mL, 1.54 mmol), THF (15 mL), and diethyl ester of [(2-phenylethyl)thio]-propanedioic acid (0.417 g, 1.40 mmol). m.p. 104-106° C.; 1H NMR (400 MHz, DMSO-d6) δ2.75 (t, 2 H), 2.97 (t, 2 H), 3.04 (t, 2 H), 4.25 (t, 2 H), 6.79 (s, 1 H), 7.25 (m, 14H), 11.95 (bs, 1 H).